94J3 B
 Which of the following statements concerning SITOR (NBDP) communications is true?
A. FEC requests are first acknowledged by the vessel's transmitter before broadcasts can be received.
B. FEC mode broadcasts can be passively received without the transmitter being active.
C. Weather broadcasts are always made in ARQ mode to ensure reception.
D. ARQ mode communications can be passively received without the transmitter being active.
