You are getting project performance information as your project is being executed. Based on the performance information, forecasts are updated and reissued. Some factors that could change as forecasts are updated include ______ .

A) estimate to complete
B) estimate at completion
C) estimate to complete and estimate at completion
D) none of the above

关于动态密码，下列哪个说法是错误的（）

A、动态密码采用4+2模式，即4位动态密码，2位静态密码

B、信用卡可以开通动态密码

C、动态密码遗忘可以通过电话银行个人专业版临时关闭

D、动态密码输错6次、当日锁住、次日自动解锁，累计输错15次、需本人到任意网点解锁