What are the three types of Cisco Validated Designs ?

What are the three types of Cisco Validated Designs ?

A.
Design Guides, Application Deployment Guides, and Dynamic Multipoint VPN Design Guides

B.
Cisco Unity Design Guides, Application Deployment Guides, and System Assurance Guides

C.
Design Guides, Application Deployment Guides, and System Assurance Guides

D.
Design Guides, System Assurance Guides, and Cisco Wireless Security Design Guides