A Maritme Quiz ...

There you are, on a starboard tack, having a leisurely sail in Chichester Harbour. Another boat, displays a rectangular burgee that looks thus:

She is on a collision course at great speed.
What is the courteous and prudent thing to do?

A) Abandon ship
B) Shout rude words
C) Send snipers to the top-rigging
D) Pray
E) Partake of alcohol
F) Get out of the way
G) Gybe
H) Put about
I) Heave-to and hope
J) Fire distress flares
K) Make a video-recording of the event on your mobile phone
L) Contact your marine insurers

M) Any or all of the above!