What is the maximum number of CTI ports for a Cisco Unified Contact Center Express 4.0 Standard deployment? （）

A.The agent is not ready.  
B.The agent is not on a call.  
C.The agent is an IP phone agent.  
D.The agent is not in the team currently being viewed by the supervisor. 

A.to execute a specified method of a Java class  
B.to reference a variable or invoke a method of a custom Java Object  
C.to pass variables between two different workflows  
D.to create an object for the purpose of executing methods on a remote computer  
E.to get a reference to the Contact and Session states  
F.to allow for arguments to be passed to a specified method