Respuesta :
Answer:
B. elementary and high school students
Explanation:
- The president's challenge program is an American program that is produced by the president council on fitness. sports and recreation and the nutrition that is marked and marks they an everyday part of the life and to e physically fit and was introduced by Lyndon B. Johnson.
- This program was then dedicated to the elementary and the high school students and included in the promotion of the games, sports, or the athletics.