Detailed Instructions: Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
Q: Problem: reeya obtained 55, 67, 76, 82 and 85 out of 100 in different subjects, what will be the average
Options: a. 70, b. 75, c. 73, d. 85, e. 90
A:
c