A developer for the Company.com web site has been told that users may turn off cookie support in their browsers. What must the developer do to ensure that these customers can still use the web application？（）  

• A、 The developer must ensure that every URL is properly encoded using the appropriate URL rewriting APIs
• B、 The developer must provide an alternate mechanism for managing sessions and abandon theHttpSession mechanism entirely
• C、 The developer can ignore this issue. Web containers are required to support automatic URL rewriting when cookies are not supported
• D、 The developer must ass the string ？id= to the end of every URL to ensure that the conversion with the browser can continue.