单项选择题
What must the Master or person in charge of a ship enter in the logbook after conducting an abandonment drill?（）
A.The sea condition at the time of the drill B.Which survival craft was used C.The names of all crew members participating in the drill D.The name of the lifeboatman in charge of each boat
单项选择题 What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）
单项选择题 What is required to be entered into the Official Logbook? （）
