Which of the Following Brings Only an Increase in the Quantity

Multiple Choice

Which of the following brings only an increase in the quantity demanded of a good?

A) a decrease in income, assuming the good is an inferior good
B) a rise in the price of a substitute good
C) a fall in the price of the good itself
D) an expectation that the good's price will rise in the future
E) a decrease in income, assuming the good is a normal good