单选题：According to the passage, what will scientists most probably

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题目内容：
According to the passage, what will scientists most probably do in the future? A．They will work hard to reduce ocean noise pollution.
B．They will protect animals from harmful noises.
C．They will try to set a limit of 120 decibels.
D．They will study the effect of ocean noise pollution.
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答案解析：

It is no use?debating?the relative merits of this policy.

It is no use?debating?the relative merits of this policy.A．making B．taking C．dis

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Accordingly, a number of other methods have been employed.

Accordingly, a number of other methods have been employed.A．Therefore B．Afterwar

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