Marina Exam for OIC:You are in sight of another vessel in a crossing situation, and the other vessel sounds one short blast. You are going to hold course and speed. You should __________.

Marina Exam for OIC

You are in sight of another vessel in a crossing situation, and the other vessel sounds one short blast. You are going to hold course and speed. You should __________. 

A. sound no whistle signal 
B. answer with one short blast 
C. answer with two short blasts 
D. sound the danger signal


Answer:  A. sound no whistle signal