I think C but I might be wrong
Answer:
Explanation:
Because it helps you in running condition and can help you have more condition
if a person has a lifestyle where they eat mcdonalds everyday or they only eat fastfood they are more likely to get diabetes, heart disease, or cancer because fastfood like that isnt really food and i would tell you what its made out of to make more of a point but i'll spare you the gory details (*cough* tho i must say velveta has no dairy in it what so ever:) sorry)
Smooth muscles are involuntary. so it would be A for a fact.
