what happens to the equilibrium price and quantity of macaroni and cheese?

Suppose that macaroni and cheese is an inferior good. When income increases, and at the same time the price of pasta decreases (pasta is an input for producing macaroni), what happens to the equilibrium price and quantity of macaroni and cheese?
Price falls and quantity increases.
Price falls and the effect on quantity is ambiguous.
Price rises and the effect on quantity is ambiguous.
Price rises and the quantity decreases.
None of the above.