$1$ To obtain evidence over material contingencies, the auditors must

A$)$ Examine documents in the client's possession concerning contingencies.

B$)$ Inquire and discuss contingencies with management.

C$)$ Obtain responses to attorney letters.

D$)$ All of the above.

$2.$ If the client refuses to provide auditors with written representations, the auditor should:

A$)$ Give an unmodified.

B$)$ Give a qualified.

C$)$ Probably disclaim an opinion.

D$)$ Give an adverse opinion.

$3.$ Review of the audit documentation by the audit senior likely does little to:

A$)$ Ensure that all appropriate steps in the audit plan were performed.

B$)$ Ensure that referencing among audit documentation is clear.

C$)$ Ensure that the explanations included in the audit documentation are understandable.

D$)$ Ensure that the overall scope of the audit was appropriate.