Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?

A
If no answer is received on the designated distress frequencies, repeat the distress call on any frequency available.
B
Channel 16 (156.8) may be used for distress messages.
C
It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration.
D
Distress messages should first be transmitted on 2182 kHz.
E