What is the purpose of the CUA?

A.
Permit applications that do not have IP connectivity to connect to the Centera
B.
Provide a method for Symmetrix and CLARiiON devices to connect to the Centera
C.
Provide applications that do not have the Centera API to connect to the Centera
D.
Allow Centera API compliant applications to utilize multi-threading on the Centera