This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': 'Lateral cutaneous nerve of forearm is continuation of \nSelect and explain. \nA. Musculocutaneous nerve, B. Ulnar nerve, C. Radial nerve, D. Median nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lateral cutaneous nerve of forearm ( C5, C6 ) is the continuation of musculocutaneous nerve. It pierces deep fascia just lateral to the tendon of biceps 2-3 cm above the bend of the elbow, and supplies the skin of the lateral side of forearm, extending anteriorly to a small pa of the ball of the thumbs. B D Chaurasia 7th edition Page no: 79', 'role': 'assistant'}]