PLEASE HELP What is the main idea of this passage?

Tornados are fierce storms.

Tornados are violent storms and storm protection is often the key to saving lives.

People who live in Tornado Alley often have cyclone cellars.

A tornado's winds can be powerful enough to rip roofs off of houses, uproot trees, and lift heavy objects off of the ground.

A tornado's winds can be powerful enough to rip roofs off of houses, uproot trees, and lift heavy objects off of the ground. D

Explanation:

Think about it, the main idea is like a summary. You have to figure out what makes the topic stand out.

your answer would be a. true

counter-terrorism incorporates the practice, military tactics, techniques, and strategy that government, military, law enforcement, business, and intelligence agencies use to combat or prevent terrorism.

basically prevent, pursue, protect, and prepare, google it if you need more info