BOTH INTERNATIONAL & INLAND You are in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must __________.

Correct Answer: Option C — slow to bare steerageway

Under Inland Navigation Rules, for the condition where 'You are in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must', the correct requirement is: 'slow to bare steerageway'. This standard ensures clear navigational intent and collision avoidance.