Here is a goal: How do you keep stink bugs out of your house?

Which way makes more sense to accomplish this goal?

Options are: I. Homeowners can prevent stink bugs from invading by sealing as many exterior openings as possible. Cracks around doors and windows can be sealed with caulk.. II. Homeowners can prevent stink bugs from invading by sealing as many interior openings as possible. Cracks around doors and windows can be sealed with caulk..
I.