— can I deal with such a situation? — Take measure you think best.A. How; whicheverB. W

问题补充：

— can I deal with such a situation?

— Take measure you think best.A. How; whicheverB. What; whateverC. How; whateverD. What; whichever

答案：

按照句意，前空表示怎么才能对付这种情况，后空表示采取你认为无论什么最好的措施，故答案C符合。