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: if s is the sum of reciprocals of a list of consecutive integers from 55 to 64, inclusive, s is approximately equal to
Options: a. 0.16, b. 0.2, c. 0.3, d. 0.4, e. 0.5

A: a
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Q: Problem: the total age of a and b is 16 years more than the total age of b and c. c is how many year younger than
Options: a. 14 years, b. 12 years, c. 56 years, d. 16 years, e. 55 years

A: d
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Q: Problem: if the function q is defined by the formula q = 5 w / ( 4 h ( z ^ 2 ) ), by what factor will q be multiplied if w is quadrupled, h is doubled, and z is tripled ?
Options: a. 1 / 9, b. 2 / 9, c. 4 / 9, d. 3 / 9, e. 2 / 27

A:
b
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