What type of accounts are Command Authorities responsible for establishing?

Command Authorities are responsible for establishing User Representative accounts because these accounts are specifically created to ensure that users have the necessary access to classified information and resources while maintaining security protocols. User Representatives play a crucial role in managing and controlling access to sensitive information, acting as a liaison between the users and the command's security officers. They help facilitate compliance with security policies and provide guidance to users on the proper handling of sensitive data.

The other types of accounts mentioned, such as General Accounts, Secure Accounts, and Public Accounts, do not align with the specific responsibilities of Command Authorities in relation to user access management and information security. General Accounts typically do not offer the same level of control and oversight required for managing classified information. Secure Accounts might imply a focus on security but lack the direct user management aspect, while Public Accounts are generally open to the general public and don't pertain to the restricted nature of command communications and security. Therefore, User Representative accounts are uniquely designated for these duties, making them the correct choice.