At a fireground, changing conditions that could affect firefighters can be:

Rare earth screens give off a blue to violet fluorescent light and must be paired with blue-light–sensitive film

Indicate whether the statement is true or false

Which muscle or muscles are being stretched when a client stretches out her arm with elbow straight, palm facing up, and actively tractions and extends the wrist down?

A) forearm/wrist flexors B) forearm extensors C) hand flexors D) pronator teres