All of the following are examples of partnerships except.

A Brent and his friend Marcus formed a limited liability partnership (LLP) for their construction bisiness

b Edmund and his wife April, operate a rental realestate activities as a qualified joint venture

C Fred and his sister Lynn co-own rental property. They do not ptovide any services for the activity

D Valeria and her brother Sebastian do not have a written partnership agreement. Together they own and operate an unincorporated graphic design company.