Suppose the Demand for X Is Given by Q_x^d =

Multiple Choice

Suppose the demand for X is given by Q_x^d = 100 − 2P_X + 4P_Y + 10M + 2A,where P_X represents the price of good X,P_Y is the price of good Y,M is income,and A is the amount of advertising on good X.Based on this information,we know that good X is a:

A) substitute for good Y and a normal good.
B) complement for good Y and an inferior good.
C) complement for good Y and a normal good.
D) substitute for good Y and an inferior good.