A compliance engagement is underway, and management of the activity under review has asked the...

Comprehensive and Detailed Explanation:

According to IIA Standard 2440 – Disseminating Results, auditors must communicate observations in a timely manner, particularly when risks or compliance issues may need immediate action by management. Providing preliminary information builds transparency and allows management to respond early to potential issues. However, auditors must emphasize that such observations are provisional and subject to change based on further evidence and supervisory review. Options B and D fail to recognize the value of early communication. Option C introduces unnecessary rigidity. Therefore, the most appropriate approach is Option A: accommodate the request and share significant preliminary observations while clarifying that they may evolve before final reporting.