How Do You Add a Placeholder to an Existing Citation

Multiple Choice

How do you add a placeholder to an existing citation in your document?

A) Click the Add New Placeholder button in the New Source dialog box, click Insert Citations, then click OK to add the citation (Placeholder1) .
B) Click the Insert Citations button in the New Source dialog box, click Add New Placeholder, then click OK to add the citation (Placeholder1) .
C) Click the Add New Placeholder button in the Citations & Bibliography group, click Insert Citations, then click OK to add the citation (Placeholder1) .
D) Click the Insert Citations button in the Citations & Bibliography group, click Add New Placeholder, then click OK to add the citation (Placeholder1) .