单项选择题GivenanHttpServletRequestrequest,whichretrievesanobjectoftypeAccountwithanIdof“account”?()
A. Account account = request.get Resource(”account”):
B. Account account = request.get Attribute (“account”):
C. Account account = request.get Parameter (account”):
D. Account account = (Account)request.getResource (“account”):
E. Account account = (Account) request.get Attribute (“account”):
F. Account account = (Account) request.get Paramter (“account”):