A child diagnosed with attention deficit hyperactivity disorder had this nursing diagnosis: impaired social interaction related to excessive neuronal activity as evidenced by aggression and demanding behavior with others. Which finding indicates the plan of care was effective? The child:.
a. has an improved ability to identify anxiety and use self-control strategies.
b. has increased expressiveness in communication with others.
c. shows increased responsiveness to authority figures.
d. engages in cooperative play with other children.