If an alien stowaway is discovered aboard your vessel, his name must be placed on the __________.

Correct Answer: Option B — separate Passenger List marked stowaways

Stowaways are not considered passengers or crew. Under U.S. immigration regulations, they must be documented on a separate list clearly marked 'stowaways' to ensure proper reporting to Customs and Border Protection (CBP) upon arrival, preventing them from being incorrectly processed as legitimate passengers or crew members.