Which of the following is not an existing law, policy, or practice enacted with regard to tobacco use?
a. increased taxes on tobacco products
b. increased prices of tobacco products
c. warning labels on tobacco products
d. banning the sale of tobacco products user: regulating medications is important because improper use of medications can be harmful.

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?