IV. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer that best completes each unfinished sentence; best substitutes the underlined part; or has the same meaning to the sentence given.
The house is very expensive, so we cannot buy it.
A.It is such an expensive house that we cannot buy.
B.The house is not cheap enough for us to buy it.
C.The house is so expensive that we cannot buy.
D.The house is too expensive for us to buy.