Consider the following demand function for wheat: Qd = 120 - 5P - 3Pst.0.251 where Qd is the quantity demanded of wheat, P is the price of wheat, Ps is the price of soybeans, and I is incom Based on...

Extracted text: Consider the following demand function for wheat: Qd = 120 - 5P - 3Pst.0.251 where Qd is the quantity demanded of wheat, P is the price of wheat, Ps is the price of soybeans, and I is incom Based on the function, which of the following statements is correct? %3D O Wheat is a normal good. O The demand for wheat violates the law of demand. O Wheat and soybeans are subsitute goods. O Wheat is an inferior good.