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: find value for x from below equation ? x + 1 = - 3
Options: a. 1, b. - 4, c. - 1, d. 2, e. 3
[A]: b


[Q]: Problem: in 5 football games thus far this season, barry has run for 98, 107, 85, 89, and 91 yards. at a minimum, how many yards m will he need to gain this sunday if he wants to keep his season average above 100 yards ?
Options: a. 101, b. 116, c. m = 130, d. m = 131, e. m = 141
[A]: d


[Q]: Problem: exactly 3 sides of a certain 10 - sided die are red. what is the probability that kumar rolls the die 3 times and the die lands with a red side up for the first time on the third roll ?
Options: a. 0.184, b. 0.16, c. 0.18, d. 0.147, e. 0.148
[A]:
d