Walker and His Wife Have Two Children

Walker and his wife have two children. They have purchased a new computer for their household every four years or so for almost 20 years. When Walker purchases a new one, usually for him to be able to work at home, one of his children will get the old one. However, they have a few old computers sitting in the attic and garage because Walker doesn't really know how to get rid of them. This is an example of which type of situation?

A) disposition situation
B) purchase situation
C) communications situation
D) expanded usage situation
E) replacement situation