Which of the following sentences MOST accurately summarizes the main ideas of the article? *
1 point
a. While there is some concern over the safety of weightlifting for students. CrossFit has become a popular gym class in many schools.
b. Despite the popularity of CrossFit in gym classes, experts are calling for the program to be discontinued in schools due to weightlifting safety concerns.
c. The Crossfit exercise program has been proven absolutely safe for participants of all ages, including students from elementary through high school.
d. Teachers offering CrossFit are convinced that the program's popularity and benefits outweigh any concerns about safety, and that it's the best way to exercise.