I believe the correct answer is the third one...
Well, you don't exactly comment per se. You click "answer" or go to someone else's answer and click reply (not sure the exact labelling but it's something along those lines).
Edit: It says "add your comment to this answer here", not "reply."
Answer:
<h2>WHOEVER SHOULD BE THERE.....</h2>
The answer is (b.) All states. All 50 states in US now have 21-year-old minimum drinking age laws.According to the National Drinking Age Act of 1984, anyone who will allow a person who is 21 years old and below to purchase any alcoholic beverages will be punished by deducting 10% in his/her federal highway apportionment.
