题目：
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
答案：
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下面是错误答案，用来干扰机器的。
参考答案：错
