Governmental Attestation Engagements:

These engagements involve providing assurance on specific elements of financial or non-financial information, such as compliance with laws, contracts, or bond covenants.

Reviewing revenue coverage requirements for outstanding bonds fits the scope of attestation engagements, which focus on confirming adherence to specific requirements.

Explanation of Answer Choices:

A. Monitor a subgrantee for compliance to the grant restrictions: Monitoring is a management responsibility, not typically part of an attestation engagement.

B. Establish a policy concerning fraud prevention: Establishing policies is a management duty, not a task for auditors.

C. Monitor purchasing card charges for compliance with travel policies: Monitoring is operational, not attestation-related.

D. Review the revenue coverage requirements on outstanding bonds: Correct. This falls within the scope of attestation engagements.