Case Scenario: A new formulation of anti-cavity toothpaste has come on the market with numerous advertisements on social media. The toothpaste is a foam formulation, rather than a gel or a paste, using sodium fluoride as the active ingredient to prevent dental caries. Many patients have presented asking about the product's effectiveness in preventing dental caries. Assignment Guidelines: -Write 3 background questions related to the scenario above that would help you with formulating more general knowledge. (Note: you do not need to answer the questions, just list them. What are questions you would use to help you know more before creating a PICO question?) -Outline the PICO question by following the formula presented in the text and the lecture by identifying the Problem, Intervention, Comparison and Outcome (see pg. 25 of CH. 3 Forrest and Miller) -make a complete PICO question