You use Visual Studio to design a SharePoint solution for a company that provides computer support services to customers around the world. The solution must list the customer service representatives t

The Recommended Items Web Part surfaces personalized content recommendations driven by collaborative filtering, not ordered lists of people ranked by a specific operational metric like resolved request counts.

A Refinement Web Part adds faceted filtering alongside a Search Results Web Part, but the requirement for regional filtering is already fulfilled by adding property filters directly to the Search Results Web Part in option C, making this step redundant.

Adding regions as property filters to the Search Results Web Part enables users to narrow results by region using managed property-based filtering, directly satisfying the filtering requirement without requiring a separate component.

Configuring the query for the Content Search Web Part allows the solution to define sorting and ranking logic - such as ordering representatives by a managed property that captures resolved support request counts - meeting the ranking requirement.