Your network consists of a single Active Directory domain named contoso.com. The functional level of the domain is Windows Server 2003. You have a file server named Server1 that is used to store users’ home folders and profiles. On Server1, you create a folder named D:\data\ and share the folder as UserData. You create a new user account named TemplateUser in Active Directory. You need to ensure that each user account you create by copying TemplateUser is configured to have a unique home folder stored in the UserData share. Which home folder path should you specify? （）

A. D：\data\%homedrive%
B. D：\data\%username%
C. \\server1\userdata\%homedrive%
D. \\server1\userdata\%username%