处理器方法中已声明ModelAndView对象mv,通过mv.addObject(“zhang”,”zhangsan”)将数据封

处理器方法中已声明ModelAndView对象mv,通过mv.addObject(“zhang”,”zhangsan”)将数据封装到ModelAndView,在页面中可以通过( )访问到”zhangsan”?

A.${requestScope. zhang }

B.${requestScope. zhangsan }

C.${ModelAndView. zhang }

D.${ModelAndView. zhangsan }

正确答案是A