Marina Exam Reviewer: What can be the possible course when you notice that the range between two ships is decreasing while their bearing remains constant?

Marina Exam Reviewer

What can be the possible course when you notice that the range between two ships is decreasing while their bearing remains constant? 

A. converging course 
B. reciprocal course 
C. diverging course 
D. parallel course 


Answer:  A.  converging course