Psychological Factors Can Influence Perceptions of Pain

Psychological factors can influence perceptions of pain. For instance, it was suggested that civilians and soldiers who both experienced similar injuries differed regarding in that:

A) Civilians reported being in less pain than soldiers
B) Soldiers reported being in less pain that civilians
C) Wounded soldiers were more likely to return to combat while in pain, while injured civilians in pain were not willing to help
D) Wounded civilians infrequently asked for morphine, whereas injured soldiers developed an addiction to painkillers
E) Wounded soldiers infrequently asked for morphine, whereas injured civilians were more likely to request painkillers