RPEP sc2 113 没讨论过的题

113.
            (30329-!-item-!-188;#058&005247)

During the last interglacial period, the climate on the Earth was warmer than it is today, and the consequent melting of the polar ice caps caused the sea level to raise about 60 feet over and above what its height presently is now.

(A) sea level to raise about 60 feet over and above what its height presently is now

(B) sea level to be raised over its height presently about 60 feet

(C) sea level to rise about 60 feet above its present height

(D) level of the seas to rise over and above its present height about 60 feet  答案:C

(E) level of the seas to be raised over their height, now about 60 feet

对于C项rise about rise about 60 feet above its present height

如果我理解有误，请NN指教。