7-91J4 B
 A manual ship-ship ARQ message would typically begin with what sequence of ARQ procedures?
A. Initiate call with CS selcal, observe exchange of answer-backs (WRU-AAB), send message.
B. Initiate call with ship selcal, enter "HERE IS" then "WRU" commands and send message.
C. After phasing with the other vessel, observe exchange of answer-backs (WRU-AAB), send message and then KKKK to end the transmission.
D. After phasing with the other vessel then send GA+? to determine if they are ready to receive your message.
