Message attributes must be associated with （）. (Choose all that apply.)

A.Send
B.Raise
C.Delete
D.Receive
E.Acknowledge

A. take the Java sources (.java) files and include them in your $APPL_TOP
B. take the Java sources (.java) files and include them in your CLASSPATH
C. take the Java classes (.class) files and include them in your $APPL_TOP
D. take the Java classes (.class) files and include them in your CLASSPATH