The concept of identity best illustrates the relationship between the psychological system and the system

People with severe, uncontrollable epilepsy, who have frequent grand mal seizures, have been helped by an operation that _____

a) severs the communication between hemispheres. b) removes excitatory neurons. c) severs the substantia nigra and basal ganglia. d) removes most of the right hemisphere.

Ten-month-old Mark gleefully drops his spoon to the floor from his high chair for the tenth time. He smiles as the spoon drops from his hand and he is quite pleased when it bounces on the floor

He laughs when his older sister hands it back to him to try again. Mark's behavior indicates that he is A) developing intentionality. B) engaging in reflexive actions only. C) not yet able to predict possible outcomes. D) unable to notice the effects of random actions.