BOTH INTERNATIONAL & INLAND You are the watch officer on a power-driven vessel and notice a large sailing vessel approaching from astern. You should __________.

Correct Answer: Option C — hold your course and speed

Under Inland Navigation Rules, for the condition where 'You are the watch officer on a power-driven vessel and notice a large sailing vessel approaching from astern. You should', the correct requirement is: 'hold your course and speed'. This standard ensures clear navigational intent and collision avoidance.