The demand function for apples is Qdapples = 17 - 15Papples + 3Pbananas + 20M where M is consumer income. If the price of bananas increases by $1, holding everything else constant, what happens to the demand for apples? Group of answer choices Upward movement along the demand curve. The demand curve shifts to the right. The demand curve shifts to the left. Downward movement along the demand curve. Not enough information to answer the