Consider the question. What percent is 120 of 70?
Options:
(A) 133 1/3 %
(B) 134 1/3 %
(C) 135 1/3 %
(D) 140 1/3 %
(E) 171 3/7 %
If the answer is '(E)'; explain the reasoning:
120/70 = 12/7
12/7 100 = 1200/7 = 171 3/7 %