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
Extensor carpi Radialis longus is crossed by which of the following two muscles- 
Select and explain. 
A. 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
A: Abductor Pollicis Longus and Extensor Pollicis brevis
Answer: A: Abductor Pollicis Longus and Extensor Pollicis brevis 
Explanation: 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)