solve D

In the market for wireless earbuds (a normal good), indicate whether the following events would cause an "increase or a decrease in demand\" or an "increase or a decrease in the quantity demanded. a. There is an increase in the price of carry cases for wireless earbuds. v decrease in demand. decrease in quantity demanded. Equilibrium quantity would decrease . Equilibrium price would decrease - b. There is a decrease in the price of devices used to charge wireless earbuds. decrease in demand. v increase in demand. Equilibrium quantity would increase . Equilibrium price would increase c. There is an increase in the number of consumers of wireless earbuds. \"O_ increase in demand. decrease in demand. Equilibrium quantity would increase . Equilibrium price would increase d. Abooming economy increases the income of the typical buyer of wireless earbuds (this is a normal good) ) A. increase in demand. ) C. decrease in demand increase in quantity demanded. increase in demand. increase in quantity demanded. decrease in quantity demanded. increase in quantity demanded. decrease in quantity demanded. B. increase in quantity demanded. D. decrease in quantity demanded