What can cause an increase in both the equilibrium price and quantity of coffee in a market? Select a Choice Below current question choices OptionA The demand for coffee must have shifted inward without any change in the supply. OptionB The demand for coffee must have shifted outward without any change in the supply. OptionC The supply of coffee must have shifted outward without any change in the demand. OptionD The supply of coffee must have shifted inward without any change in the demand