Epidemiology Master Level Quiz

This is a high level epidemiology quiz , not a high school test!!!All questions must include reasoning, solutions and response details. For instance, if you select A from question 1, you should respond , why and proof it!Only those who know epidemiology, must bid!!!!!!!! or else, will be disputed for the work.NOTE: I AM POSTING ALL RELEVANT LECTURES FOR YOUR QUICK REVIEW AND MAKING SURE THAT YOU HAVE THE MATERIALS.