[5-82]The term restricted visibility, when used in the Rules, refers to ___规则中提到的能见度受限,是指(任何能见度受到限制的情况)
A.
situations when you can see vessels on radar that you cannot see visually你能从雷达上观测到他船,但无法用眼睛看到
B.
visibility of less than half a mile视距小于半海里
C.
any condition where visibility is restricted任何能见度受到限制的情况
D.
visibility where you cannot see shore你无法看到岸的能见度