In the friendship of _______ there is an imbalance in giving and receiving, where one person is a primary giver while the other person is a primary receiver

Robert sits with his wife Casey while she is going through a hard time in life and provides support to her. Casey is receiving what type of reward that comes along with social relationships?

A) Emotional rewards B) Material rewards C) Health rewards

Which of the following is NOT one of the groups of stimulants?

a. psychomotor b. central nervous stimulants c. respiratory inhibitors d. sympathomimetic amines