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.
Metaphor becasue it’s either or and very direct
My family is dominican and african american. i would speak of how my great great grandfather came to america and feel in love with my great great grandmother to bring the Reyes name to America.