The biological half-life of caffeine, the time required for the body to eliminate one-half of the total amount of caffeine, for an individual is 5 hours. Which statement about the amount of caffeine in the individual's body is
correct?
A)of a 120 mg dose of caffeine, less than 1 mg of caffeine will still be in the individual's system 15 hours after the
dose is taken.

B)of a 120 mg dose of caffeine, about 12 mg of caffeine will still be in the individual's system 15 hours after the
dose is taken.

C)of a 120 mg dose of caffeine, about 15 mg of caffeine will still be in the individual's system 15 hours after the
dose is taken.

D)of a 120 mg dose of caffeine, about 20 mg of caffeine will still be in the individual's system 15 hours after the
dose is taken.