Dear Tutor cmenezes, Kindly assist for the following questions. Thank you. Textbook: Kieso, Intermediate Accounting, 14th edition. 1. Chapter 19 Accounting for Income Taxes Review your SEC 10-K report, the financial statements, and the notes to the financial statements. Search for "effective tax rate". Consider the topics of deferred tax reporting (assets and liabilities). Relate the topics in our textbook to your company (UnitedHealth Group).Post comments on your research in the conference 2. Chapter 21 Accounting for Leases Review your SEC 10-K report and examine the financial statements as whole, including the notes. Search for the term 'leases'. Relate the topics in our textbook to your company (UnitedHealth Group). Post comments on your research in the conference. 3. Chapter 22 Chapter 22. Accounting Changes and Error Analysis Review your SEC 10-K report. Search for the word "change" as it relates to our chapter. Consider the topics in our textbook to your company (UnitedHealth Group). Post comments on your research in the conference