After being hit on the head, Bob experienced some retrograde amnesia. Those who were there knew this because he ________
A) was unconscious.
B) had a concussion.
C) could no longer take on new information.
D) did not know what had happened.

Question

Quizplus · Accepted Answer

Retrograde amnesia is the loss of memories that occurred before an injury or trauma. Therefore, Bob would not remember what had happened to him, and this is the only option that reflects this symptom.

After Being Hit on the Head, Bob Experienced Some Retrograde