Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
That inventors in the stock market enjoys (A) increases and suffer declines (B) is simply a fact of the financial market, and a small inventor is not too excited about the former (C) or crestfallen (D) about the latter.
A. enjoys
B. declines
C. former
D. crestfallen