Alexander Luria Told of the Journalist, S

Alexander Luria told of the journalist, S., who could remember the exact circumstances under which he learned memory after memory. From the story of S. we can conclude that a near-perfect memory:

A) is a curse as well as a blessing.
B) still doesn't prevent psychogenic amnesia concerning sensitive topics.
C) leads others to perceive one as a genius.
D) contributes to human survival in an evolutionary sense.