Answer:
D. retrograde; anterograde
Step-by-step explanation:
When experiencing retrograde amnesia, you experience loss of memory for events that occurred prior to the trauma. When experiencing anterograde amnesia, you cannot remember new information.
Retrograde amnesia is a type of amnesia that results in an inability to remember past activities or memories before the amnesia occurred while anterograde amnesia results in an inability to form new memories after the amnesia occurred.