1. The case states that the greatest pain was "in the region of the triangular depression on the dorsum of the hand bounded by the tendons of the extensor pollicis longus and the extensor pollicis brevis when the thumb was fully extended." What is this region called?

    A. Cubital fossa
    B. Posterior compartment
    C. Anterior compartment
    D. Triangular space
    E. Anatomical snuffbox