INLAND ONLY When power-driven vessels are crossing, a signal of one short blast by either vessel means __________.

Correct Answer: Option A — "I intend to leave you on my port side"

Under Inland Navigation Rules, for the condition where 'When power-driven vessels are crossing, a signal of one short blast by either vessel means', the correct requirement is: '"I intend to leave you on my port side"'. This standard ensures clear navigational intent and collision avoidance.