Arrange the UN Secretary - General as per their tenures in the chronological order:
A. Boutros Boutros - Ghali
B. Ban - Ki - Moon
C. U Thant
D. Kofi A. Annan
E. Kurt Waldheim
Choose the correct answer from the options given below:
1
C, A, E, B, D
2
A, B, C, D, E
3
C, E, A, D, B
4
E, B, C, D, A