Norman and Bakari are roommates. Bakari is tidy and Norman is messy. There are no laws that prohibit messiness. The benefit of a messy house is worth $500 to Norman, but the messy house imposes an $800 cost on Bakari. According to the Coase theorem, an efficient solution is

Group of answer choices

Norman pays Bakari $850 to live in a messy house.

Norman pays Bakari $550 to live in a messy house.

Bakari pays Norman $850 to keep the house clean.

Bakari pays Norman $550 to keep the house clean.