Which two policies can a Citrix Administrator configure using only the advanced policy expression? (Choose two.)

In a global server load balancing (GSLB) active-active environment, the connection proxy is used as the site persistence method.
What is used to source the traffic when the connection is proxied?

A Citrix Administrator needs to block all DNS requests from subnet 10.107.149.0/24.
Which expressions can the administrator use to match the required traffic?

If a policy evaluates as_________________ a Citrix ADC performs the action assigned to the ____________ condition and stops further policy evaluation.

Where do the monitor probes originate by default, after creating and correctly configuring a custom user monitor?