Juan has performed a search on his inbox and would like to ensure that the results only include those items with attachments. Which command group will he use?

-Scope
-Results
-Refine
-Options

Refine

Explanation:

From the question, we are informed that Juan has performed a search on his inbox and would like to ensure that the results only include those items with attachments. The command group that he'll use will be the resume command group.

The refine command group help are one whereby the results include the items that have attachments. Therefore, the answer will be option C "Refine".

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