Freddy has been sucking his thumb for a few weeks. his parents would prefer him to use a pacifier, so they begin to offer one, but freddy rejects it and continues to suck his thumb. freddy is most clearly in stage of piaget's theory of sensorimotor development. a) four b) two c) one d) three

c) one

Explanation:

Piaget theory states that a child can modify it reflections. In this stage the child starts to search or experiment certain like using it senses like the fingers, the smell, the suck. This is also associated with the security of the mother, because is a natural reflex of how the sucking is an automatic reflex to cover the security and the need of the child.