Answer:
Locus of Control
Explanation:
Locus of Control is a control for situations or external influences, in this particular example, Kristin has no choice of brand, but her department use a software that only works with Apple computers, in this case, she needs an Apple computer for this external factor, when someone wants to buy a new car, is this person live in a mountain, he cannot buy a small car, he needs a 4x4.