单项选择题

一项发价,即使是不可撤销的,于拒绝通知送达发价人时终止。______

A.An offer, even if it is irrevocable, is terminated when a rejection reaches the offerer.
B.An offer, even though it is irrevocable, is finalized when a notification of rejection reaches the offerer.
C.An offer, even if irrevocable, is ended when notification of rejection is sent to the offerer.
D.An offer, even though irrevocable, stops when a rejection is sent to the offerer.