The commonest variation in the aeries arising from the arch of aoa is:: (A) Absence of brachiocephalic trunk, (B) Left veebral aery arising from the arch, (C) Left common carotid aery arising from brachio cephalic trunk, (D) Presence of retroesophageal subclan aery
Answer is C. C i.e. Left common carotid aery arising from brachiocephalic trunk