某碱性蓄电池在充电和放电时发生的反应为：

下列说法中正确的是

A．放电时，负极上发生反应的物质是Fe

B．放电时，正极反应是

C．充电时，阴极反应是

D．充电时，阳极附近PH增大

I am in trouble now. I wish I ____ your advice. [ ]

A. followed

B. would follow

C. had followed

D. should follow