Question

4. What is an accurate inference
about caffeine?
A
It can make you sleepy.
B
It can keep you awake.
.
С
It is good for your health.
It is hard to find.​

Answer 1

Explanation:

Caffeine acts as a central nervous system stimulant. When it reaches your brain, the most noticeable effect is alertness. You'll feel more awake and less tired, so it's a common ingredient in medications to treat or manage drowsiness, headaches, and migraines.

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