单项选择题

.Party B has the right to cancel the contract with a written notice to Party A under the following conditions.

A.乙方在下述情况下有权以书面通知甲方取消合同.
B.乙方有义务在下述条件下通知甲方签定书面合同.
C.乙方在下列条件下有权拒绝接受甲方书写的合同.
D.乙方在下列情况下才得有权与甲方终止书面合同.