Consider the Market for Peanut Butter

Consider the market for peanut butter. If there is a decrease in the price of deli turkey slices (a substitute in consumption for peanut butter) along with a decrease in the price of peanut brittle (a substitute in production for peanut butter) , the

A) equilibrium quantity of peanut butter definitely increases.
B) equilibrium price of peanut butter might rise or fall.
C) equilibrium quantity of peanut definitely decreases.
D) equilibrium price of peanut butter definitely rises.
E) equilibrium price of peanut butter definitely falls.