suppose that you own a restaurant and your highest profit item is drinks. you would like to increase sales of drinks, but are reluctant to change drink prices. what strategy might you choose? select one: a. offer free salty snacks. b. lower the wages paid to wait staff. c. raise the price of all food items on the menu. d. hire entertainers and impose a cover charge or entrance fee. e. none of the above will work. the law of demand says that if you want to increase sales you must lower prices.