Which tool can be used to control the runtime behavior of udev?

A.
udev

B.
udevctl

C.
udevadm

D.
udevconfig

E.
udevclient

Explanation:
From the man pages:
udevadm – udev management tool
udevadm expects a command and command specific options. It controls the runtime behavior of
udev, requests kernel events, manages the event queue, and provides simple debugging
mechanisms.