Which of the following types of activities involves a request for underwriter review?

The type of activity that specifically involves a request for underwriter review is the Underwriting Review Activity. This activity is integral to the insurance underwriting process, where a request is made for professional assessment regarding the risk associated with a particular policy application. During this review, underwriters evaluate various factors such as the applicant's information, risk characteristics, and any other relevant data to decide whether to approve or modify the terms of the insurance coverage.

In the context of the other options, while general activities, compliance tasks, and routine checks may play a role in the overall operations of an insurance policy management system, they do not specifically signify a request for an underwriter's detailed examination of risks and terms associated with a policy. General activities cover a wide range of tasks that may not require underwriting expertise, compliance tasks focus on ensuring adherence to regulations and company policies without necessarily invoking an underwriting decision, and routine checks refer to standard processes that may help maintain data integrity or verify existing information without requiring a thorough risk analysis by an underwriter.