You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.
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Question: Question: A lady bought five books namely A,B,C,D,E to distribute her 7 friends. How many ways she can distribute books?

Option A: 7^3

Option B: 7^4

Option C: 7^5

Option D: 7^6

Option E: 7^2

Answer: Option C

Question: Question: What is the next number of the following sequence
10, 7, 12, 10, 14, __ ?

Option A: 13

Option B: 14

Option C: 15

Option D: 16

Option E: 17

Answer: Option A

Question: Question: If abc = 1 and the sum of the reciprocals of a, b, and c equals the reciprocal of the product of a, b, and c, then a =

Option A: (1 + bc

Option B: (1 bc

Option C: (1 + b + c

Option D: (1 b c

Option E: (1 b c

Answer:
Option C