What Biological Change in Development Offers an Explanation for the Existence

Multiple Choice

What biological change in development offers an explanation for the existence of infantile amnesia?

A) An excess of neuronal synapses at birth delays memory encoding
B) The hippocampus is only partially developed in infancy
C) Cortical areas involved in memory storage are understimulated by the environment
D) Neurotransmitters such as glutamate,AMPA,and NMDA are in limited supply until around three years of age.