The Correct Order of the Four Stages of Cognitive Development

The correct order of the four stages of cognitive development, according to Piaget, are

A) sensorimotor period, formal operational period, preoperational period, concrete operational period.
B) sensorimotor period, preoperational period, concrete operational period, formal operational period.
C) preoperational period, sensorimotor period, formal operational period, concrete operational period.
D) formal operational period, concrete operational period, preoperational period, sensorimotor period.