Which types of image types of image files are needed for this upgrade?

A customer must upgrade the cisco SD-WAN devices and controllers from version 19.2 to version 20.3. The devices include WAN Edge cloud, vManage, vSmart, and vBond .

Which types of image types of image files are needed for this upgrade?
A . one file for vManage and one file for all other devices with extension tar.gz
B . one file for vManage, one for vSmart and one for vBond + WAN Edge Cloud with extension.bin
C . one file for vManaga, one for vSmart and one for vBond + WAN Edge Cloud with extension tar.gz
D . one file for vManaga and one file for all other devices with extension .bin

Answer: C

Explanation:

https://software.cisco.com/download/home/286320995/type/286321394/release/20.3.3.1