Without Authorization,Rolf Contracts on Behalf of Sari to Have Tige

Multiple Choice

Without authorization,Rolf contracts on behalf of Sari to have Tige paint the interior and exterior of Sari's house.Sari ratifies the contract.Later,Sari tries to rescind the part of the contract re?lat?ing to the exterior.This attempt will be

A) partly successful.
B) partly unsuccessful.
C) totally successful.
D) totally unsuccessful.