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: trapezoid jklm in the x - y plane has coordinates j = ( – 3, – 4 ), k = ( – 3, 1 ), l = ( 5, 7 ), and m = ( 5, – 4 ). what is its perimeter ?
Options: a. 34, b. 36, c. 38, d. 40, e. ( f ) 42

A: a
****
Q: Problem: what least number should be added to 1057, so that the sum is completely divisible by 23
Options: a. a. 4, b. b. 1, c. c. 2, d. d. 3, e. e. 5

A: b
****
Q: Problem: a train traveling at 100 kmph overtakes a motorbike traveling at 64 kmph in 40 seconds. what is the length of the train in meters ?
Options: a. 400 meters, b. 1111 meters, c. 1777 meters, d. 1822 meters, e. none of these

A:
a
****