She feared that she _______

Options

A. will fail
B. may fail
C. mightfail
D. would fail

Answer

C

Explanation

The structure of the sentence is as follows :
`{:("It is possible",+,"that",+,"Pro.",+,"might",+,"verb"),(darr,,darr,,darr,,darr,,darr),("She feared",+,"that",+,"she",+,"might",+,"fail"):}`
Here, might fall is the right usage.