The pen ______he is writing is mine.

A．with which

B．in which

C．on which

D．by which

怀孕8周堕胎， * * 大量下血不止，腹痛加剧，面色苍白，呼吸短促，四肢厥冷，大汗淋漓，舌淡白，脉微欲绝。其治疗首选方（）

A.四逆汤

B.参附汤

C.脱花散

D.保阴煎

E.生化汤