The index to Management's Discussion and Analysis of Financial Condition and Results of Operations, Consolidated Financial Statements and Supplementary Data is presented on page 27. Item 7A. Quantitative and Qualitative Disclosures About Market Risk The company's discussion of interest rate, foreign currency and commodity price market risk is contained in Management's Discussion and Analysis of Financial Condition and Results of Operations - "Financial and Derivative Instrument Market Risk," beginning on page 42 and in Note 8 to the Consolidated Financial Statements, "Financial and Derivative Instruments," beginning on page 66. Item 8. Financial Statements and Supplementary Data The index to Management's Discussion and Analysis, Consolidated Financial Statements and Supplementary Data is presented on page 27. Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure None. Item 9A. Controls and Procedures (a) Evaluation of Disclosure Controls and Procedures The company's management has evaluated, with the participation of the Chief Executive Officer and the Chief Financial Officer, the effectiveness of the company's disclosure controls and procedures (as defined in Rule 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934 (Exchange Act)) as of the end of the period covered by this report. Based on this evaluation, management concluded that the company's disclosure controls and procedures were effective as ofDecember 31, 2019 . (b) Management's Report on Internal Control Over Financial Reporting The company's management is responsible for establishing and maintaining adequate internal control over financial reporting, as defined in the Exchange Act Rules 13a-15(f) and 15d-15(f). The company's management, including the Chief Executive Officer and Chief Financial Officer, conducted an evaluation of the effectiveness of the company's internal control over financial reporting based on the Internal Control - Integrated Framework (2013) issued by theCommittee of Sponsoring Organizations of theTreadway Commission (COSO). Based on the results of this evaluation, the company's management concluded that internal control over financial reporting was effective as ofDecember 31, 2019 . The effectiveness of the company's internal control over financial reporting as ofDecember 31, 2019 , has been audited byPricewaterhouseCoopers LLP , an independent registered public accounting firm, as stated in its report included herein. (c) Changes in Internal Control Over Financial Reporting During the quarter endedDecember 31, 2019 , there were no changes in the company's internal control over financial reporting that have materially affected, or are reasonably likely to materially affect, the company's internal control over financial reporting. Item 9B. Other Information None. 23
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