In accordance with 46 CFR Part 109, the Muster List ("Station Bill") shows each crew lifeboat station, their duties during abandonment, basic instructions, and __________.

Correct Answer: Option B — all emergency signals

46 CFR 109.211 mandates that the Muster List must clearly define emergency signals for fire, abandon ship, and other emergencies. This ensures all crew members recognize the audible and visual alarms immediately, facilitating a coordinated response to critical situations as required by international and domestic safety management systems.