Which statements are correct?

Assume that you want to transport non-ABAP objects with the help of the ABAP Change and Transport System.

Which statements are correct? (More than one answers are true)
A . You need to define transport routes between the non-ABAP systems in question.
B . The Transport Domain Controller must be based on SAP NetWeaver AS 7.00 SP Stack 12 or higher.
C . If you want to transport Portal Content with CTS, the portal runtime systems need to based on AS 1 Java 7.00 SP Stack 12 or higher.
D . You need to define non ABAP Systems in Transaction STMS and you need to maintain the tp parameters for these systems correctly
E . The CTS deploy web service must be configured on every non-ABAP system that is defined in transaction STM

Answer: A,B,D