What type of dependency is being described in the following situation? You are managing the modernization of a local high school building. You are about to begin the process of completely removing and remodeling the home economics classroom. The update invloves removing all the current gas cooktops and repalcing them with safer electric in duction cooktops. To safely remove all the cooktops, you must first disconnect all the gas lines.

A) Preffered

B) Discretionary

C) Hard logic

D) Internal