Which of Jean Piaget's stages is associated with the period of cognitive development that lasts from approximately birth to age two

A)  sensorimotor stage
B)  concrete operational stage 
C)  preoperational stage
D)  formal operational stage

Sensorimotor Stage

The first stage in Piaget's theory of cognitive development, from birth to about 2 years old, where infants learn about the world through their sensory experiences and motor actions.

Cognitive Development

The progression of learning and development of the ability to think, solve problems, and understand the world around oneself, typically studied in children.

Birth-Age 2

Refers to the infant developmental stage, characterized by rapid physical growth and cognitive development.