Definition: 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.
Input: Question: Which of the following must be subtracted from 2^72 so that the resulting integer will be a multiple of 3?

 Option A: 5

 Option B: 4

 Option C: 1

 Option D: 3

 Option E: 2

Option C