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 area of one square is x ^ 2 + 4 x + 4 and the area of another square is 4 x ^ 2 − 12 x + 9. if the sum of the perimeters of both squares is 32, what is the value of x ?
Options: a. 0, b. 2, c. 2.5, d. 4.67, e. 3

A: e
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Q: Problem: the least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is :
Options: a. 2377, b. 1683, c. 2677, d. 9972, e. 1611

A: b
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Q: Problem: of the families in city x in 2000, 30 percent owned a personal computer. the number of families in city x owning a computer in 2004 was 20 percent greater than it was in 1994, and the total number of families in city x was 10 percent greater in 2004 than it was in 2000. what percent of the families in city x owned a personal computer in 1998 ?
Options: a. 55.42 %, b. 52.25 %, c. 56.23 %, d. 30.70 %, e. 32.72 %

A:
e
****