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: In how many ways can the letters of the word ACUMEN be rearranged such that the vowels alwaysappear together?

 Option A: 124 ways

 Option B: 144 ways

 Option C: 134 ways

 Option D: 154 ways

 Option E: 164 ways

Option B