You have a public computer that runs Windows XP Professional. All users log on to the computer by using the same user account. You log on to the computer by using the local administrator account and attempt to access a secure Web site. You discover that you have automatically logged on to the secure Web site by using the credential of another user. You need to connect to the secure Web site by using your own credentials. What should you do?（）

• A、Run ipconfig /flushdns at the command prompt. 
• B、Reset the password for the local administrator user account. 
• C、From the Internet Options in Internet Explorer, clear the AutoComplete history.
• D、From the Internet Options in Internet Explorer, delete the Temporary Internet Files.