BOTH INTERNATIONAL & INLAND Vessel "A" is on course 000°T. Vessel "B" is on a course such that she is involved in a head-on situation and is bearing 355°T, 2 miles away from vessel "A". To ensure a safe passing, vessel "A" should __________.

A
maintain course
B
alter course to port
C
alter course to ensure a starboard to starboard passing
D
maneuver to ensure a port to port passing
E