instruction:
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.
question:
Problem: 10, 1000, 100000, 10000000....
Options: a. 100, 000,000, b. 1,000, 000,000, c. 1, 000,000, 000,000, d. 100, e. 1, 000,000
answer:
b

question:
Problem: ( ( - 1.9 ) ( 0.6 ) ( 2.6 ) ( 1.2 ) ) / 2.0 = ?
Options: a. - 0.71, b. - 2.13, c. 1.07, d. 1.71, e. 2.71
answer:
b

question:
Problem: in august, a cricket team that played 120 matches won 24 % of the games it played. after a continuous winning streak, this team raised its average to 52 %. how many matches did the team win to attain this average ?
Options: a. 40, b. 52, c. 68, d. 70, e. 98
answer:
d