Regarding caffeine,which of the following statements is FALSE?
A) People who drink 15 to 20 cups of coffee a day show symptoms of caffeinism.
B) As few as 2.5 cups of coffee a day (or the equivalent caffeine amount) can intensify anxiety and other psychological problems.
C) Caffeine is the most frequently used psychoactive drug in North America.
D) Caffeine stimulates the brain by causing more neurotransmitters to be released,thus,increasing the activity of the brain cells.
Correct Answer:
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