How Do You Delete All the Comments in a Document

Multiple Choice

How do you delete all the comments in a document?

A) Click the Delete All button in the Comments group.
B) Click the Delete list arrow in the Comments group, then click Delete All Comments in Document.
C) Click the Reject list arrow in the Changes group, then click Reject All Changes in Document.
D) Click the Delete list arrow in the Comments group, then click Delete All.