The answer is B because when the product is still being used after it's expiration date, it has higher chances of having mold or spoiling. That's why you would always want the product with the latest expiration date, so that the product won't expire so early. In which could mean that that type of product is the freshest.
B is answer because ewe have glands that produce hormones in our body.
Liver
Thyroid gland
Spleen
