单选题Which of the following radar contacts will present the most immediate danger?（）.AA vessel on the starboard bow whose bearing is changing and range is decreasingBA vessel on the starboard bow whose bearing is steady and range is increasingCA vessel on the port bow whose bearing is steady and range is decreasingDA vessel on the port bow whose bearing is changing to the left and range decreasing
单选题
Which of the following radar contacts will present the most immediate danger?（）.
A
A vessel on the starboard bow whose bearing is changing and range is decreasing
B
A vessel on the starboard bow whose bearing is steady and range is increasing
C
A vessel on the port bow whose bearing is steady and range is decreasing
D
A vessel on the port bow whose bearing is changing to the left and range decreasing
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解析：
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