During the Kerberos authentication process, what does the Ticket Granting Service $($TGS$)$ check to confirm the authenticity of the request?

Group of answer choices

A$.$ The consistency of the timestamps in the authenticator

B$.$ The expiration date of the Ticket Granting Ticket $($TGT$)$

C$.$ The validity of the client's password hash

D$.$ The presence of the client's IP address in the request