When Children Are in the Sensorimotor Stage, They Are

When children are in the sensorimotor stage, they are:

A) between birth and 2 years old and know the world through their senses and actions.
B) between 2 and 7 years old and acquire the ability to internally represent the world through language and mental imagery.
C) at least 12 years old, can think systematically, and are able to reason.
D) between 7 and 12 years old and become able to think logically.