Once Children Speak Their First Words at Around 12 Months,they

Once children speak their first words at around 12 months,they then tend to go through a slow period of word acquisition until about the age of 2.At approximately age 2,children typically

A) slowly and gradually improve their language, provided they have a stimulating environment.
B) regress in their language development as a result of neural pruning.
C) stabilize in their language development until kindergarten or first grade.
D) experience a naming explosion during which they add names of things or people to their vocabulary.