The budget constraint shows how the market values two goods relative to one another. Quantity demanded goes up when income goes up. The consumer values two goods relative to one another. Quantity demanded goes up when income goes up. How does the budget constraint show the relationship between the market values of two goods?A) Quantity demanded goes up when income goes upB) The consumer values two goods relative to one anotherC) The market values two goods relative to one anotherD) Both A and C