Select the most appropriate option for the given blank.
Please give me one more __________ to prove my innocence.

Correct option is B

The correct option to fill in the blank is (b) "chance."
Explanation: "Please give me one more chance to prove my innocence" is the correct phrase. "Chance" refers to an opportunity, which fits the context of proving innocence.
Meanings of other options:
Bet refers to wagering, which is irrelevant here.
Occasion refers to a particular event or time, not an opportunity.
Blind is unrelated to the context.