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: A corporation triples its annual bonus to 50 of its employees. What percent W of the employees’ new bonus is the increase?

 Option A: 50%

 Option B: 662⁄3%

 Option C: 100%

 Option D: 200%

 Option E: 300%

Option B