单项选择题
Which vessel is NOT classified as “restricted in her ability to maneuver” （）.
A.A vessel picking up a navigation mark B.A vessel transferring cargo while underway C.A vessel whose anchor is fouled D.A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
单项选择题 Which statement is TRUE，according to the Rules（）.
单项选择题 Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.
单项选择题 Which one of two crossing power-driven vessels has the right of way in a fog（）.
