Which describes the concrete operational stage of Piaget’s theory of cognitive development? PLZ. HELP THIS POOR CHILD
A. lasts from about the age of seven to eleven, when a child is able to reason using logic

B. lasts from ages two to six, and the child is able to reason through intuition

C. lasts from birth to two years old, when infants build on reflexes and come to know the world around them through direct sensory and motor contact

D. lasts from eleven years to adulthood and signals when the child uses formal rules of logic in her thinking