What is meant by price elasticity of demand?
- Athe responsiveness of quantity demanded of a product to a change in income of consumers
- Bthe responsiveness of quantity demanded of a product to a change in the price of a complementary product
- Cthe responsiveness of quantity demanded of a product to a change in the price of that product
- Dthe responsiveness of quantity demanded of a product to a change in the price of a substitute product