Question $8($Mandatory$)(7$ points$)$

Roger entered into a valid contract with Lisa to have his whole house painted for $$4,000.$ After Lisa painted half of Roger's house, Roger informed Lisa that he could not pay her for her services. Lisa told Roger that they had a valid contract and that she was going to hold up her half of the deal and paint the whole house. Lisa painted the entire house and submitted a bill for $$4,000$ to Roger. Lisa is entitled to:

a$)$ $$4000,$ the value of the contract, less any expenses that Lisa could have avoided incurring after Roger told her he would not honor their agreement.

b$)$ $$4,000($the amount Roger promised to pay in the contract$).$

c$)$ the reasonable value of painting the entire house on a quasi$-$contract basis.

d$)$ nothing because she didn't accept Roger's rescission.