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