Choice "D" is correct. It is not appropriate for the auditor to request a review of the predecessor auditor's engagement letter. This is a business matter between the client and the predecessor auditor that has no impact on the current period audit. Conversely, review of the predecessor auditor's working papers (audit documentation) is appropriate and customary to facilitate the auditor's audit.Choices "c", "b", and "a" are incorrect, based on the above explanation.
