How are firmware images implemented and which file type describes the contents of the firmware image?

A.
Firmware images are implanted as firmware groups that are described by a file that has a .cnf suffix.

B.
Firmware images are implemented as individual files that are described by a file that has a .loads suffix.

C.
Firmware images are implemented as a file loader group and are described by a file that ends with a .sbn suffix.

D.
Firmware images are implemented as file bundles that are described by a file that ends with a .loads suffix.

Explanation: