Q.
A. 1/3, 2/5, 3/7, 4/5, 5/6, 6/7
B. 1/3, 2/5, 3/5, 4/7, 5/6, 6/7
C. 1/3, 2/5, 3/5, 4/6, 5/7, 6/7
D. 6/7, 5/6, 4/5, 3/7, 2/5, 1/3
E. None of the above
Correct choice: D
Explanation: