Why is there a warning sign next to Jerry’s name?

Refer to the exhibit:

Why is there a warning sign next to Jerry’s name?
A . Jerry is not known to the identities service.
B . Jerry does not have access to the parent folder.
C . Jerry is not a member of any groups.
D . Jerry is already granted Read and Read(convey) through his membership in the Authenticated Users group.

View Answer

Answer: A