Which of the Following Is an Example of an Illegal

Which of the following is an example of an illegal contract?

A) Right Publishing hires a freelancer to complete a writing assignment and the freelancer plagiarizes some of the content.
B) Brett signs a lease agreement to rent an apartment and steals money from a co-worker to pay the first and last month's rent.
C) Central Bank loans money at an interest rate that is prohibited by law.
D) Moriah hires a house cleaning company to clean her house and one of the cleaners steals jewelry from her bedroom.
E) National Bank loans Amy money to start a business, but the business fails and she defaults on her loan.