The best source for annual liability and cash flow data is a state's

Annual Comprehensive Financial Report (ACFR):

TheACFR(formerly CAFR) is the primary source for a state’s annual financial information, including liability and cash flow data.

It provides comprehensive financial statements, including the balance sheet, statement of activities, and cash flow statements.

Explanation of Answer Choices:

A. PAR: ThePerformance and Accountability Report (PAR)focuses on federal agencies and includes performance goals and achievements but lacks detailed liability and cash flow data for states.

B. ACFR: Correct. The ACFR is the best source for detailed liability and cash flow data at the state level.

C. Appropriations bill: Provides legislative authority for spending but does not include detailed financial data.

D. Statement of activities: This is part of the ACFR but does not include all necessary cash flow or liability data.