Which of these statements about Cisco WAAS is true?

A.
Cisco WAAS Express has the same features as Cisco WAAS and differs only in performance.

B.
Cisco WAAS Express can run simultaneously with other Express services on the same Cisco
Services-Ready Engine.

C.
Cisco WAAS Express can run simultaneously on the same Cisco Services-Ready Engine only with
Cisco Unity Express.

D.
When Cisco WAAS Express is not required, another Express service can run on the same Cisco
Services-Ready Engine.