Drugs That Are Monoamine Oxidase (MAO)inhibitors Would Most Likely __________ $\beta$

Drugs that are monoamine oxidase (MAO) inhibitors would most likely __________.

A) activate the parasympathetic division and allow for normal digestive system activities
B) block ACh receptors on skeletal muscle and cause flaccid paralysis
C) stimulate $\beta$ -2 receptors and cause an increase in heart rate and dilation of bronchioles
D) decrease the amount of NE destroyed and may be used as an antidepressant
E) inhibit uptake of dopamine and cause depression