In the given question you will find sentence, part of which are `"bold"`. compare the `"bold"` part of each sentence with the expressions (a),(b) and (c) given below. choose the expression which is an improvement upon the `"bold"` part. If none of the three expressions improves the sentence,then your answer is (d).
It was quite clear that the runner `"could be able"` to improve upon his own record.

Options

A. should be able
B. would be able
C. will be able
D. no improvement

Answer

B