(a) Zaheer Raihan
(b) Gaffer Chowdhury
(c) Shamsur Rahman
(d) Mahbub Alam Chowdhury
Answer : (d) Mahbub Alam Chowdhury
Educational Website
(a) Zaheer Raihan
(b) Gaffer Chowdhury
(c) Shamsur Rahman
(d) Mahbub Alam Chowdhury
Answer : (d) Mahbub Alam Chowdhury