Chet was in a car accident in which he could easily have been killed had he not been wearing his seat belt. he is aware of how lucky he was to survive without serious injury. lately, when he drives past the location of the crash, he has a sudden, intense sensation that he is re-experiencing the accident. on one occasion he had to pull his car over to sit for several minutes until the feeling subsided. chet is experiencing
a. illusionsb. hypervigilancec. emotional numbingd. avoidancee. flashbacks