If____________ , the polluted air can result in deadly diseases or even death.

A．being breathed in

B．having been breathed in

C．breathed in

D．breathing in

银监会规定，存款风险滚动检查的具体周期由银行业金融机构自身确定，但一年不得少于2个周期，以实现全面覆盖的要求。