Which statement from "President Obama's Third Annual Back to School Speech" best represents a claim in his speech? “But we’ve also got students tuning in from all across America.”

“Nobody expects you to have your entire future mapped out at this point."

“Don’t be mad about it, because we’re thinking about your future.”

“America needs young people’s passion and their ideas.”

Walking is not the most exciting form of exercise a person can take on for fitness. yet it is low impact and requires no fancy equipment. that makes walking a simple activity for those new to exercise. walking is less likely than other exercises to cause injury to leg tendons and muscles. all it requires is a good pair of sneakers-no cables, stylish outfits, or weights required. of course, a person could increase the benefit of a workout by adding weights or speed walking. identify the main idea of this paragraph. walking is a difficult and safe exercise for beginners. walking is an easy and safe exercise for beginners. walking is a boring and dangerous form of exercise. walking is an exciting and very effective form of exercise.