Match the heading to the short text.

The bullying is one of the most common problems in American schools and colleges today. The United States of America has a larger number of cases of bullying in its high schools and colleges. Both parents and teachers are responsible for taking care of teens and for resolving this problem.

• THE GREATEST CHALLENGE
• THEY ARE WORRIED ABOUT THEIR NUTRITION
• THEY SHOULD LEARN THEIR CERTAIN MORALS AND PRINCIPLES
• THEY HAVE TO HELP THEIR CHILDREN
• THEY ARE ALWAYS UNDER THE CONTROL
• THE BAD EFFECT
• HEALTH PROBLEMS
• THEY SHOULD BE INTERESTED IN TEENS' ACHIEVEMENTS
• NUMEROUS PROBLEMS CAUSE HEALTH DISORDERS
• THE BAD HABIT