以下不属于银行给网上支付个人消费者的风险提示内容是（）.

A.确保进行网上支付的电脑安全可靠。

B.牢记银行门户网站的网址，直接从银行网站登录。

C.选择安全、合法、真实的商户网站，不在来历不明的网站上交易和支付。

D.在网上支付时，确认链接的是银行真实网上支付页面。

The (1) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several (2) . In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a (3) , which consists of (4) indicated using a circle, and (5) shown as a rectangle. These two components can be linked by means of a directed arc.

1（）

A．evolutionary model

B．workflow reference model

C．waterfall model

D．spiral model