2. One of an accounting firm's basic objectives is to provide professional services that conform to professional standards. Reasonable assurance of achieving this objective can be obtaine by following

A. Generally accepted auditing standards

B. Standards within a system of quality control

C. Generally accept accounting principles

D. International auditing standards.

5. To determine whether the entitiy has changed any accounting princioles. Ordinarily what source of evidence should least affect audit conclusions?

A. External documentary evidence

B. Inquiry of management

C. Documentation prepared by the audit team

D. Inquiry of entity legal counsel