Rajesh has been diagnosed with panic disorder without agoraphobia.He was taking his medication regularly until recently.Since discontinuing his medication, he is experiencing severe withdrawal symptoms and a rebound of anxiety symptoms.Which medication was Rajesh most likely taking?

A) Selective serotonin reuptake inhibitors (SSRIs)
B) Tricyclic antidepressants
C) Benzodiazepines
D) Phenothiazines