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