[Q]: How does the sentence end?

Nick moved into a new house and asked Adam to help decorate because 

[A]: Adam was experienced in interior decorating.


[Q]: How does the sentence end?

Nelson had the flu but Jeffrey had a bacterial infection, so their doctor gave 

[A]: Jeffrey antibiotics.


[Q]: How does the sentence end?

Because Joel took out student loans while Justin received a scholarship, 

[A]:
Justin owed a negligible sum of money after graduating college.