MOCA stands for Minimum Obstacle Clearance Altitude; what extra capability does it provide?

MOCA stands for Minimum Obstacle Clearance Altitude; what extra capability does it provide?

• A. Minimum Obstacle Clearance Altitude; guarantees obstacle clearance but not VOR reception.
• B. Minimum Obstacle Clearance Altitude; guarantees obstacle clearance and VOR reception within 200 NM of the VOR.
• C. Minimum Obstacle Clearance Altitude; guarantees obstacle clearance and VOR reception within 100 NM of the VOR.
• D. Minimum Obstacle Clearance Altitude; guarantees obstacle clearance above 10,000 ft.

Answer: (C)