Devin， a user on your Windows 2000 network， complains that when he tries logging on locally to his Windows 2000 Professional computer an error message is displayed. ‘The local Policy of this Computer does not allow interactive logons’ Devin is sure that he has used the correct username and password. What is the most likely cause of this problem？（）

A. The local user account is disabled.
B. The logon rights have been modified.
C. The local user account password is case-sensitive.
D. The local user account username is incorrect.