Arch of aorta contributes to formation of all of the following except -

Ans. is 'd' i.e., Right common carotid artery o Branches of arch of aorta are : (i) Brachiocephalic trunk, (ii) Left common carotid artery, and (iii) Left subclavian arteryo Right common carotid artery and right subclavian artery arise from brachiocephalic trunk (Brachiocephalic trunk divides into right common carotid and right subclavian arteries).