BOTH INTERNATIONAL & INLAND You are approaching another vessel on crossing courses. She is about one mile distant and is on your starboard bow. You believe she will cross ahead of you but she sounds a whistle signal of five short blasts. You should __________.

A
answer the signal and hold course and speed
B
reduce speed slightly
C
initiate a passing signal that will allow for a half mile clearance
D
make a large course change, and slow down if necessary
E