The compound ratio of 2/3, 6/7, 1/3 and 3/8 is given by?  Select the correct option
A) 7 / 98  B) 1 / 48  C) 1 / 98  D) 1 / 96  E) 3 / 42

Rationale: 2 / 3 * 6 / 7 * 1 / 3 * 3 / 8 = 36 / 504 = 3 / 42 answer : e
Answer: E