Personally, I would choose D. You should always make a good first impression of someone.
Answer:
Respiration is the chemical phenomenon in which cells obtain energy by combininatin oxygen and glucose.
Admiring you need the help and then going to get help at a rehabilitation center
Exercising burns fat, and gets you more sleep. Not only that, but
exercising expands muscles, and is just an overall healthier lifestyle.
I hope that answered your question :)