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

Question

Treats are used to teach a falcon to come to the trainer's glove.
A training line is used to teach falcons to fly back to the trainer for a treat.
Trainers teach falcons to capture prey and bring it back for a large reward.
Choose the main, or central, idea that ties all the details together.

Answer 1

The main idea that ties all the details together is that trainers use rewards, such as treats, to teach falcons essential behaviors and skills, including coming to the trainer, flying back, and capturing prey.