2. "Regular use of fluoride has been proven to reduce cavities. No toothpaste has more fluoride...
2. "Regular use of fluoride has been proven to reduce cavities. No toothpaste has more fluoride than Brand X." What conclusion can legitimately be drawn from this advertisement? You should use fluoride regularly. You should use Brand X toothpaste. You should brush your teeth twice daily. You should use as much fluoride as possible. 3. "Brand Z Cereal contains 12 vitamins that the FDA recommends as part of a healthy diet. Make Brand Z Cereal part of your healthy diet." A critical thinker would MOST LIKELY state that this advertisement makes a strong case for a conclusion that is different than the one intended by the advertiser relies on an ambiguous use of the term "healthy diet" does not have enough evidence to support the specific conclusion drawn has at least one false premise and that premise is critical to the argument.