Laurent is 17 years old. He is frustrated that he cannot seem to remember anything that happened to him before the age of 3. According to memory research, __________.

A) Laurent has a very low IQ
B) Laurent is normal, as most adults cannot remember experiences occurring before 3 years of age
C) Laurent should make an appointment to see a doctor, as he may be suffering from a rare cognitive disorder, infantile amnesia
D) Laurent's inability to remember much before the age of 3 is indicative of suppression of severe abuse
Laurent is normal, as most adults cannot remember experiences occurring before 3 years of age