Which of the following best describes a similarity between Clive Wearing and Henry Molaison (H.M.) in the context of diagnosing psychological disorders?

• A. Both retained the ability to recall detailed autobiographical memories from their childhood.
• B. Both suffered from schizophrenia as a result of their neurological conditions.
• C. Both lost all motor skills and were unable to perform basic physical tasks.
• D. Both experienced profound anterograde amnesia, making them unable to form new long-term memories after their brain injuries.

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the key individuals involved—Clive Wearing and Henry Molaison (H.M.)—and their significance in psychology, particularly in the study of memory.
2. Step 2: Identify the main types of memory affected in both cases, focusing on anterograde amnesia, which is the inability to form new long-term memories after brain injury.
3. Step 3: Review the options given and analyze each one in relation to what is known about Clive Wearing and H.M.: their memory abilities, neurological conditions, and motor skills.
4. Step 4: Recognize that both Clive Wearing and H.M. retained some old memories but were unable to form new long-term memories, which is characteristic of profound anterograde amnesia.
5. Step 5: Conclude that the best description of their similarity is that both experienced profound anterograde amnesia, rather than other conditions like schizophrenia or loss of motor skills.