This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
[{'content': 'Extensor carpi Radialis longus is crossed by which of the following two muscles- \nSelect and explain. \nA. Abductor Pollicis Longus and Extensor Pollicis brevis, B. Extensor digitorum and extensor indicis, C. Abductor Pollicis Longus and Extensor Indicis, D. Brachioradialis and Extensor digiti minimi', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Abductor Pollicis Longus and Extensor Pollicis brevis * Extensor carpi Radialis longus lies in the 2nd extensor compartment and is crossed by the following muscles.# Abductor Pollicis Longus and Extensor Pollicis brevis (1st extensor compartment)# Extensor Pollicis Longus (3rd extensor compartment)", 'role': 'assistant'}]