The X program _________ is often used to make minor keyboard adjustments, like proper Backspace/Dele

The X program _________ is often used to make minor keyboard adjustments, like proper Backspace/Delete mapping.

A.
kbdmap

B.
xkbdmap

C.
xmodmap

D.
modmap

Explanation:
kbdmap is the keyboard map file format for kbdcontrol