Final answer:
The correct answer is LDAP, which stands for Lightweight Directory Access Protocol. LDAP supports distributed authentication and authorization over the internet by enabling centralized management of user accounts and access control.
Step-by-step explanation:
The correct answer is c) LDAP.
LDAP stands for Lightweight Directory Access Protocol, which is a protocol used for accessing and managing directory information. It is commonly used to support distributed authentication and authorization over the internet.
LDAP enables centralized management of user accounts and access control. It allows organizations to maintain a centralized directory of user information, such as usernames, passwords, and authorization roles, which can be accessed by different systems and applications.