Question

chandler is writing a report on caffeine. read each detail and then select the section where it fits best.
caffeine is added to certain soft drinks and medicines.
too much caffeine may make a person feel dizzy, shaky, or thirsty.
caffeine excites the central nervous system, making people feel more awake and lively.
caffeine is a chemical produced in more than sixty plants, including coffee and tea plants.

Explanation:

For "Caffeine is added to certain soft drinks and medicines."

The detail is about the applications or places where caffeine is utilized, so it fits the "Where it is used" section.

This describes the impact of caffeine on the human body, so it belongs to the "Effects on the body" section.

It explains how caffeine affects the body's system and the resulting sensations, so it is in the "Effects on the body" section.

Answer:

Where it is used

For "Too much caffeine may make a person feel dizzy, shaky, or thirsty."