What Are Two Valid Reasons for Deploying a XenMobile Server

What are two valid reasons for deploying a XenMobile Server in the Demilitarized Zone (DMZ) ? (Choose two.)

A) A XenMobile Server is a hardened, FIPS-capable Linux appliance.
B) A XenMobile Server deployed in the DMZ reduces the number of external firewall rules that need to be implemented.
C) A XenMobile Server deployed in the DMZ reduces the risk of connectivity issues between the NetScaler and the XenMobile Server.
D) A XenMobile Server deployed in the DMZ can serve as a Secure Ticket Authority (STA) for WorxMail.