2. Valentine's DayOn Valentine's Day, the price of roses increases by more than the price of greeting cards. Why? (Hint: Consider what makes roses and cards different and how that difference might affect supply's responsiveness to price.)3. Snacks, Beer, and MarijuanaSnack food venders and beer distributers earn some monopoly profits in their local markets but see them slowly erode from various new substitutes. When California voted on legalizing marijuana, which side would you think that California beer distributors were on? What about snack food vendors?