Please help me answer these questions. Thank you!

U.S. GAAP's overriding principles of accounting are written by the: O A. SEC. O B. IASB. O C. FASB. OD. IRS. The process CPAs use to confirm that financial reports conform to GAAP is known as a(n): A. confirmation. B. examination. C. audit. D. review. Which of the following would be considered a part of control activities in an internal control system? A. Having large quantities of cash on hand B. Separation of duties O C. Having a leadership philosophy OD. Locating weaknesses in an internal control system