A good old fashioned spanking
I believe the answer is A. <span> fluoride
American Academy of Pediatric Dentistry stated that Toothpaste that contains fluoride is proven to prevent tooth Decay.
This happens because Flouride would slow down the breakdown of Enamel and would make our teeth much more resistant to Acid.</span>
Parents make unwise financial decisions.
Talk to a close friend or family member about the situation, telling them how you feel. Sometimes talking it out can help.
Confront your parents, if you feel comfortable talking to them about it, and tell them how it's affecting you.
Hope this helps~!
~{Isle of flightless birds}