You are an administrator supporting a specific Shell. You have been asked to report on named users assigned to specific Groups within that Shell for a management review. You use the Export User Group Assignment File functionality to complete this task. However, while reviewing this report, you inadvertently notice that some of the users have not been exported in this report. What is the reason for this? 

Answer options:

A. The users are On Hold.
B. The users do not have an email address.
C. The users are not assigned to Groups.
D. The users have no permissions assigned.

A