问题详情

Why won’t scientists complain about the government’s policy concerning scientific research？
A．They think they work in an environment hostile to the free pursuit of knowledge．
B．They are accustomed to keeping their opinions to themselves．
C．They know it takes patience to win support from the public．
D．They think compliance with government policy is in the interests of the public．请帮忙给出正确答案和分析，谢谢！