Why manually created users CANNOT log in to activiti-app after configuring authentication/synchronization of users from an external source (ldap/ad)?

Why manually created users CANNOT log in to activiti-app after configuring authentication/synchronization of users from an external source (ldap/ad)?
A . The authentication can only be set for either external users (ldap/ad) or the manually created users, not both.
B . The manually created users have to be activated again in the Identity Management users tab because the initial synchronization to external user data source inactivates all users.
C . The authentication database fallback configuration property for activiti-app needs to be set to true.
D . The authentication of manually created users check box needs to be checked in the Identity Management tenant configuration.

View Answer

Answer: A