Anatomy Which of the following represent the commonest variation in the aeries arising from the arch of aoa? A Absence of brachiocephalic trunk B Left veebral aery arising from the arch C Presence of retroesophageal subclan aery D left common carotid aery arising from brachiocephalic trunk 💡 Explanation Which of the following represent the commonest variation in the aeries arising from the arch of aoa? ✓ Correct Answer: D. left common carotid aery arising from brachiocephalic trunk