Which of the following are the legal catches in team roping?

In team roping, the legal catches refer to the valid ways a team can successfully rope a steer. The correct answer highlights the allowed points of the steer that can be legally caught. Catching the steer by two horns, half of the head, and the whole head ensures that the team successfully immobilizes the steer in a way recognized by rodeo rules, which is essential for the competition's integrity and fairness.

In this context, successfully catching the steer by the suggested areas allows for controlled handling during the event, which is crucial for both the safety of the animals involved and the successful execution of the sport. It's important to adhere to these rules, as they define the parameters of legal catches and the standards of competition.

The other options present combinations that either include illegal catches or misrepresent the accepted methods of catching in team roping. Understanding the specific legal catches helps participants perform correctly and in compliance with competitive standards.