How can you protect a system when you do not want the user assignments for a role to be transported?

A. Restrict import of users in table PRGN_CUST in the target system

B. Restrict import of users in table PRGN_CUST in the development system

C. Restrict access to the user assignment tab in PFCG in the target system

D. Restrict access to the user assignment tab in PFCG in the development system