There _________ a 100-metre final at midnight. Would you like to join us to watch it?

A．will have

B．will go to be

C．is going to have

D．is going to be

海洋经济效益是指人们在生产活动中，为了达到一定的经济目所付出的劳动消耗与所获得的有用劳动成果的比较。