A motorboat is crossing paths with a PWC. What action should be taken?

A motorboat is crossing paths with a PWC. What action should be taken?
A. The motorboat should slow down and let the PWC pass because the PWC is smaller.
B. The PWC should speed up and attempt to cross in front of the motorboat.
C. The vessel on the port (left) should give way.
D. The slower-moving vessel should give way.