Final answer:
When selecting an age group preference on the application, it helps determine the activities the applicants will teach at the summer camp.
Step-by-step explanation:
According to the application, when applicants select an age group preference, it helps determine which activities they will teach at the summer camp. By selecting a specific age group, the applicants can focus on teaching activities that are appropriate and engaging for that particular age range. For example, if an applicant chooses the age group of 6-8 year olds, they may be assigned to teach activities such as arts and crafts, nature exploration, or beginner sports.