The first alternative is correct (A).
Stretching is a way to stimulate the muscles and ligaments of the human body to improve posture, breathing and pre-disposition of people. Several activities are part of stretching, such as correct breath control, the time each session should last, and the natural discomfort. However, bounceing the body is not part of stretching practices, it is part of some aerobic activities.
You can put something like the child should enjoy life without social media as long as they can because social media can bring many negative emotions. They can become insecure or get bullied.
I think it will help you good day
I am going to take a educational guess and go with C i hope that this answer helped you if not i hope you find the right answer good luck!!!
