Which passage from the article best supports the idea that setting a goal of getting 10,000 steps daily may not be good for everyone? A.Another study showed that people disliked when they had to track steps. B.For most teens and adults, taking 10,000 steps is about a 5-mile (8-kilometer) walk. C.Fitness experts say taking that many steps daily is a goal for good health. D.Today, 10,000 steps is still a daily fitness goal for many people.

B. For most teens and adults, taking 10,000 steps is about a 5-mile (8-kilometer) walk.