What is the difference between theme, topic, and main idea?

all appreciated, you so much!

theme is the central idea/lesson of a piece of literature

Main idea is a general summary of what the work is about

A topic is a point or idea the author is expressing throughout a piece of literature

the legal limit for the drivers who can drive after consuming any amount of alcohol is 21 years.

explanation:

on november 1, 1996, a "zero tolerance law" was put into effect in the new york state.

according to this zero tolerance law, for people under the age of 21 years, it was illegal to purchase and possess alcohol or to drive after consuming any amount of it.

also, the alcohol involvement rate for the drivers under the age of 21 was roughly twice that of elderly drivers.

answer: c

explanation: