<span>True, cutting class and getting bad grades could definitely be a sign of low self-esteem, especially if the problems is combined with depression. Often if someone's self-worth is low they do not see a point in putting forth much effort in many activities, including school work.</span>
Both A and B, because if you have bad posture you will have weaker bones which can make you get hurt easier plus weaker bones will not be safe especially if you got in a car wreck.