Look at these details from a paragraph about the same topic:

Question

Robots are used in many factories that produce cars.
In hospitals, robots help doctors and nurses by carrying medicine and other supplies.
Some people use robots in their homes to help keep their houses clean.
Choose the main, or central, idea that ties all the details together.

Answer 1

The main, or central, idea that ties all the details together is that robots are increasingly being utilized in various environments to assist with tasks, whether in industries, healthcare, or household chores.