Although They Lack Many of the Expressive Abilities of Adults,the

Multiple Choice

Although they lack many of the expressive abilities of adults,the fact that very young infants _____________ serves as the foundation of habituation tasks,which have greatly increased our knowledge concerning infants' information-processing capacities.

A) get bored
B) have excellent visual skills
C) can generate simple mental images
D) can be taught to produce simple phonemes