新东方GMAT模考（十）一题，求解

Analyzing campaign expenditures, the media has had as a focus the high costs and low ethics of campaign finance, but they have generally overlooked the cost of actually administering elections, which includes facilities, transport, spring, staffing, and technology.

A Analyzing campaign expenditures, the media has had as a focus

B Analyses of campaign expenditures by the media has been focus on

C In analyzing campaign expenditures, the media have focus on

DMedia analyses of campaign expenditures have had as a focus

E In their analysis of campaign expenditures, the media has been focusing on

新东方GMAT模考（十）18题，很迷茫，答案为什么是C呢，难道 the media have 没有问题，各位NN可否解释一下。