Explanation/Reference:
Typically, you create a test plan for each iteration and area of your team project. Near the start of the iteration, you add the product backlog items, user stories or requirements of that iteration to the test plan.
1. In Microsoft Test Manager, choose Testing Center, Plan, Contents.
2. Choose Add Requirements.
3. In Add existing requirements, edit the query to find the requirements you want.
For example, you might add a clause to select the current Iteration Path. Or, you might choose requirements that are not already linked to test cases.
4. Choose Run to run the query and display requirements.
5. Select the requirements you want to add.

A:
D: The Tested Backlog Items tab lists all the PBIs and bugs in a test case. By linking PBIs and bugs to test cases, the team can track the progress made in testing each item.

Reference: Scrum process template work item types and workflow
Creating Tests for Product Backlog Items, User Stories, or Requirements