67I4 B
 When Inmarsat-B and Inmarsat-C terminals are compared:
A. Inmarsat-C antennas are smaller, with active parabolic antennas but no rewind capability.
B. Inmarsat-C antennas are smaller, with passive non-parabolic antennas but no rewind capability.
C. Inmarsat-B antennas are larger, with passive non-parabolic antennas that require rewind capability.
D. Inmarsat-B antennas are larger, with stationary parabolic antennas but no rewind capability.
