A grand jury requires production of a diary; the suspect asserts the Fifth Amendment. Under what condition may the grand jury compel production despite the privilege?

• A. It may compel production only if the suspect is granted use and derivative-use immunity from the act of production.
• B. It may compel production without any immunity.
• C. It may compel production only if the diary is the property of the grand jury.
• D. It may never compel production.

Answer: (A)