Explanations (u) A. See C for explanation. (u) B. See C for explanation. (c) C. Post-traumatic stress disorder and acute stress disorder have many of the same characteristics. A sense of a foreshortened future, such as not expecting a normal life span or a career due to the trauma, distinguishes post-traumatic stress disorder from an acute stress disorder. The other answers are common to both disorders. (u) D. See C for explanation. More test answers on https://studyhippo.com/psychiatry-test-1-packrat/