【单选题】

The cost is going (21) for just about everything, and college tuition is no exception.According to a nationwide survey (22) by theCollegeBoard’s Scholarship Service, (23) at mostAmerican universities will be (24) of 9 percent higher this year over last.

The biggest increase will occur at private colleges. Public colleges, heavily subsidized by tax funds, will also (25) their tuition, but the increase will be a few percentage points (26) than their privately sponsored neighbors.
(27) a follow-up, the United Press international did their own study (28) Massachussetts Institute of Technology.At M. I. T. advisors recommended (29) students have $ 8,900 (30) for one year’s expenses, including $ 5,300 (31) tuition, $ 2,685 for room and (32) , $ 630 for personal expenses, and $ 285 for books and supplies. Ten years ago the tuition (33) only $ 2,150. To (34) that another way, the cost has climbed 150 percent in the last (35) .
A、areB、wasC、isD、were