Direction: In these questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
She was aware of what was going ____ her father's mind

Options

A. 1) through
B. 2) on
C. 3) in
D. 4) by

Answer

A

Explanation

go through (Phr. V.) : to experience or suffer something
Here, through (Prep.) is the right usage.