A and B jointly agreed to avail loan from the Bank in the name of A by making C a government servnt and the brother of B as the surety. However, after availing loan A did not disclose the loan taken from the Bank and said that Loan could not be availed. A also used C signature and obtain another loan from the said Bank in the name of his wife with C as the guarantor. After many years B and C came to know the secret transactions with the Bank by A when the Bank wrote to C for deductions of his salary for the loan taken by A and his wqife. Now the controlling officer of B has oredered B to deduct his monthly salary for the loan taken by A and his wife with C as the surety. Can C Revoke the surety agreemwent and refused to deduct his salary for the loan taken by A and his wife?