Q. He is proud . . . . . . . . his riches.
✅ Correct Answer: (B)
of
Explanation: 'Proud of' means 'feeling pleasurable satisfaction over something by which you measure your self-worth'. Hence it makes the sentence meaningful.
Explanation by: Team MCQ Buddy
'Proud of' means 'feeling pleasurable satisfaction over something by which you measure your self-worth'. Hence it makes the sentence meaningful.