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: the sector of a circle has radius of 24 cm and central angle 135 o. find its perimeter ?
Options: a. 91.5 cm, b. 11.5 cm, c. 104.6 cm, d. 92.5 cm, e. 99.5 cm
[A]: c


[Q]: Problem: what is the smallest integer that is multiple of 5, 711
Options: a. a. 70, b. b. 35, c. c. 385, d. d. 280, e. e. 140
[A]: c


[Q]: Problem: a big container is 30 % full with water. if 45 liters of water is added, the container becomes 3 / 4 full. what is the capacity of the big container ?
Options: a. 36 liters, b. 40 liters, c. 45 liters, d. 54 liters, e. 100 liters
[A]:
e