Read the sentence to find out whether there is an error in it or not. The error, if any, will be in
one part of the sentence. The number of that part is the answer. If there is no error, the answer is (5). Ignore errors of punctuation, if any.
He was aware (1)/ that the oath he (2)/ took was soon to (3)/ be proven to disastrous.(4) / No error (5)

Options

A. 1
B. 2
C. 3
D. 4