A person has a total of 3 accounts - a LDAP based security system, Active Directory Server and a RADIUS server. An administrator will be responsible for adding the same user to multiple systems and maintaining those accounts. Identify the process that helps in automating the task of keeping the passwords same across various systems

Password synchronization automatically propagates password changes across multiple systems to ensure consistency. When a user changes their password on one system, synchronization updates it on all connected systems. Single sign-on (A) is about logging in once, password management (B) is about overall policy, and self-help (C) is about user-driven reset workflows.