单选题
WACS can reduce the whale collisions by ______.
A、
warning whales to get away from passing ships
B、
attacking ambient noise imaging tags onto the whales
C、
directing passing ships to turn away from the whales
D、
teaching the whales to send signals to the passing ships
【正确答案】
C
【答案解析】
见第四段designed to help ships in these hot spots steer clear of the whales，选项C中 turn away from对应文中的steer clear of。
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