Which two considerations should the administrator take into account when creating a user record?

The administrator at Universal Container was tasked with creating a user creating a user record for a new hire. Upon saving the ….display and the record was not saved.

Which two considerations should the administrator take into account when creating a user record? Choose 2 answers
A . The username already exists and needs to be unique across all Salesforce orgs.
B . The data in the username field needs to resemble an email address.
C . The locale settings are based on the computer’s locate settings.
D . The password must be unique to the Salesforce organization.

Answer: A,D