Hoping not to be disturbed, I sat down In my easy chair to read the book, I won as a prize

Options

A. I had won as a prize
B. I have won as plize
C. I had to win as a prize
D. No Improvement

Answer

A

Explanation

Earlier past event-won as a prize will be indicated by had won as a prize (Past Perfect Tense) Hence, I had won as a prize is the right usage.