From which nation is the current OIC Secretary General?

From which nation is the current OIC Secretary General?
Past Papers: PMS Combined Competitive Examination — Past Paper MCQs
A: Saudi Arabia
B: Chad
C: Qatar
D: Kuwait

Hissein Brahim Taha from Chad has been OIC Secretary-General since 2020; leading Muslim unity efforts. Other countries are incorrect. His role highlights African representation; significant for studying OIC’s diplomatic and cultural initiatives in global forums.