What version of Cisco Configuration Professional support CGR and CGS products?

A.
version 2.0 or higher

B.
version 2.3 or higher

C.
version 2.0 or lower

Explanation:
Reference:
http://www.cisco.com/en/US/prod/collateral/routers/ps10967/ps10977/order_guide_c11-609814_ps10978_Products_Bulletin.html