Locate the Independent Auditor's Report included within the 2021 federal government-wide financial statements (Financial Report of the U.S. Government). For each of the following, respond and provide a page number reference from the report.

a. Who performed the audit of the federal government-wide financial statements?

b. Name one auditor responsibility described in the audit report.

c. What tvpe of opinion did the auditors provide in this report?

d. Identify one of the internal control weaknesses cited by the auditors in supporting the basis for their opinion.