What is the central idea in this paragraph?

How was maggie injured? o a. she was accidently shot in a hunting accident. o b. she broke her back after a fall from the roof of her house. o c. she received serious burns from a fire that destroyed her house. o d. she was struck by a car and broke her legs. submit

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.

What is included in the body of a business letter ?