Which statement regarding Full and Half call model processing is true?

A. Avaya Aura® Communication Manager (CM) configured as a Feature Server performs Full call model processing.

B. Avaya Aura® Communication Manager (CM) configured as an Evolution Server performs Full call model processing.

C. Avaya Aura® Session Manager (SM) always performs Half call model processing.

D. Avaya Aura® Session Manager (SM) always performs Full call model processing.