Point out the correct statement.
(a) To provide user administrators, MongoDB has userAdmin and userAdminAnyDatabase roles
(b) A user administrator can grant any privilege in the database and can create new ones
(c) Specifically, a user with the userAdmin role can grant itself any privilege in the database
(d) All of the mentioned
The question was asked in a national level competition.
This interesting question is from User and Role Management in portion Production Checklist, Security Concepts and Network Security of MongoDB