A security administrator is managing administrative access to sensitive systems with the following requirements:• Common...

A security administrator is managing administrative access to sensitive systems with the following requirements:

• Common login accounts must not be used for administrative duties.

• Administrative accounts must be temporal in nature.

• Each administrative account must be assigned to one specific user.

• Accounts must have complex passwords.

" Audit trails and logging must be enabled on all systems.

Which of the following solutions should the administrator deploy to meet these requirements? (Give Explanation and References from CompTIA Security+ SY0-601 Official Text Book and Resources)