Answer:
The expiration date is used on food packages to tell people whether or not a food product you have bought is good to eat and for how long the longer an expiration date the more preservatives are put into a product and the fewer of those in a product usually means the product is good for you
Explanation:
Brainliest plz
C. is correct because you use oxygen tanks that don’t involve using your lungs and strenuating them.
Enlargement of the breasts would be your answer