Which of the following statement is TRUE of the effect of changes in demand and supply on price?

• A A decrease in supply will lead to fall in price and a fall in the quantity bought and sold
• B An increase in demand will lead to a fall in price and quantity bought and sold
• C A decrease in demand will lead to a rise in price and in the quantity bought and sold
• D An increase in supply will lead to a fall price and a rise in the quantity bought and sold