Final answer:
The scenario that best illustrates the term 'forgetting' is option d, where Barry's automobile accident impaired his ability to access certain memories, including the Latin vocabulary he had learned before the accident. This example demonstrates the forgetting process due to amnesia caused by brain trauma.
Step-by-step explanation:
The scenario that best illustrates the definition of the term 'forgetting' is option d. Barry's automobile accident impaired his ability to access certain memories, including the Latin vocabulary he had learned before the accident. Forgetting refers to the loss of information from long-term memory. In this scenario, Barry experienced amnesia, which is the loss of long-term memory that occurs as a result of physical trauma. This example demonstrates the forgetting process due to brain trauma.