When are rules that include identity awareness access roles accelerated through SecureXL?

When are rules that include identity awareness access roles accelerated through SecureXL?

A.
Rules using Identity Awareness are never accelerated.

B.
They have no bearing on whether the connection for the rule is accelerated.

C.
Only when ‘Unauthenticated Guests’ is included in the access role.

D.
Rules using Identity Awareness are always accelerated.