Marina Board Exam: What is the meaning of the two white lights displayed by a fishing vessel, visible all round the horizon, vertically disposed, in addition to normal fishing lights?

Marina Board Exam

What is the meaning of the two white lights displayed by a fishing vessel, visible all round the horizon, vertically disposed, in addition to normal fishing lights? 

A. I am shooting nets 
B. I am grabbing nets 
C. I am hauling nets 
D. any of the choices is correct 


Answer:  A.  I am shooting nets