--- It is said that we will see the film Gulliver’ Travels at the cinema tomorrow afternoon.

--- ______. I was told yesterday.

A．You are telling me

B．The done thing

C．Here it is

D．That depends

女性，5月龄。因发现心脏杂音5天来诊。查体：发育营养良好，无发绀，胸骨左缘3、4肋间可闻Ⅲ/6级收缩期杂音，无震颤。超声心动图检查示：各房室内径正常，室间隔膜部回声中断3mm，可探及左向右过隔血流，诊断：室间隔缺损。根据上述检查，给家长的治疗建议是（）

A.介入治疗

B.手术治疗

C.暂不考虑手术

D.服药治疗

E.随诊观察病情进展