Heart's Restaurants Is Considering Building a Restaurant in a New

Heart's Restaurants is considering building a restaurant in a new location.The owners and their accountants decide that this is not the profitable thing to do.However,soon after both the interest rate and the cost of building the restaurant change.In which case do these changes both make it more likely that they will now build the restaurant?

A) both interest rates and the cost of building the restaurant rise.
B) both interest rates and the cost of building the restaurant fall.
C) interest rates rise and the cost of building the restaurant falls.
D) interest rates fall and the cost of building the restaurant rises.