If the demand for smart speakers decreases and the supply of smart speakers decreases, then O it is clear that prices will increase, the change in the quantity of smart speakers sold is ambiguous O it is clear that prices will decrease, the change in the quantity of smart speakers sold is ambiguous O it is clear that change in quantity sold is ambiguous, the change in the price of smart speakers is ambiguous O it is clear that quantity sold will decrease, the change in the price of smart speakers is ambiguous