I think A, I could be wrong
Informal letters can be made more conversational by using contractions, calling the recipient by name, and telling the recipient any news of his friends.
Answer:
1) health. exercising is amazing for your physical health, it delivers oxygen and nutrients to your tissues it also gives you more energy
2) mental health. exercising comes in many different shapes an sizes even a simple breathing exercise can help you. it makes you stronger mentally because you know you are doing something for yourself and have already accomplished something that others cant be bothered to do .
3) it helps you look and feel brilliant because losing calories will get your body in shape and a lot more healthier.
A simile is a comparison using "like" or "as" and a metaphor is a comparison not using "like" or "as"
