Fatema is a marketing head based in New York who is required to travel a lot. She is even required to travel frequently across Asian and African countries for short periods of time. The disruptive effects of jet travel make her disoriented, groggy, irritable, and fatigued. If she visits her doctor, which of the following will most likely be prescribed for her?
A. Progesterone
B. Serotonin
C. Melatonin
D. Testosterone