8. A seller is working on a cost-reimbursable (CR) contract when the buyer decides he would like to expand the scope of services and change to a fixed-p rice (FP) contract. All the following arc the sel ler's options except:

A. Completing the original work on a cost-re1mbursablc baSlS ,m

the additional work B. Completing the original work and rejecting the additional work \

C. Negotiating a Jixed-pricc contract that indudes all the work D. Starting over with a new contract