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: out of 3 consecutive odd numbers 11 times the first number is equal to addition of thrice the third number and adding 16 to 4 times the second. what is the first number ?
Options: a. 5, b. 6, c. 7, d. 8, e. 9

A: e
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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
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Q: Problem: thirty percent of the members of a swim club have passed the lifesaving test. among the members who have not passed the test, 21 have taken the preparatory course and 42 have not taken the course. how many members are there in the swim club ?
Options: a. 40, b. 60, c. 80, d. 90, e. 140

A:
d
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