When attempting to free an anchor jammed in the hawsepipe, the simplest method of freeing it may be __________.

Correct Answer: Option C — starting the disengaged windlass at high speed

Starting the disengaged windlass at high speed can provide the necessary mechanical shock or vibration to dislodge a jammed anchor. This is often the most efficient initial attempt to clear the hawsepipe before resorting to more labor-intensive methods like rigging bull ropes or manual prying.