Caffeine-producing plants are indigenous to .
A)China
B)West Africa
C)North America
D)South America
E)All of these are correct.

Name: Caffeine-producing plants are indigenous to . A)China B)West Africa C)North America D)South America E)All of these are correct.
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Quizplus · Accepted Answer

Caffeine-producing plants can be found in all of these continents. For example, tea comes from China, coffee comes from Africa and South America, and chocolate (which contains caffeine) comes from Central and South America.

Caffeine-Producing Plants Are Indigenous to