Caffeine is a stimulant drug found in many beverages such as coffee, tea, and soft drinks. In one molecule of caffeine, there are: Twice as many nitrogen atoms as oxygen atoms Twice as many carbon atoms as nitrogen atoms Two more hydrogen atoms than carbon atoms Which of the following is the chemical formula for caffeine? A. C2H4N6O B. C4H6Ni2O C. Ca10H8N4O6 D. C8H10N4O2