M: Are you OK?
W: I have a tight chest, shortness of breath, chest pain and light headedness.
M: As a paramedic, I would say we need to drive to the nearest ER immediately and delaying treatment could lead to this decreased heart function or even death.
Q: What can we infer from the conversation?

【解析】推断题。男士听完女士自述病状后建议立刻送她去最近的急诊室进行救护，否则会引起心脏功能衰竭甚至死亡，由此可知女士的情况很危险，故选C。