Not far from the club there was a garden, ____ owner was seated in it playing      bridge with his

children every afternoon.   [ ]

A. its            

B. whose  

C. which

D. that

患者女，25岁，干部，有抑郁症病史5年。近几天病情反复，有轻生言语。5小时前家属回家后，闻到室内有浓烈的异常气味，发现煤气开关未关，而且患者意识不清、呈昏迷状态，身边有呕吐物。急送当地医院诊治。

该患者应该首先考虑的诊断是（）

A.抗抑郁药物中毒

B.急性有机磷中毒

C.急性安眠药物中毒

D.急性一氧化碳中毒

E.急性脑炎