An administrator uses the ‘no1 command to change the tcp_sendspace network tunable to
262144. A few minutes later, the ifconfig command produces the following output:

What additional action is needed?

A.
Use ifconfig to cycle the interface down and up.

B.
Run the no command again, specifying a permanent change.

C.
Change the tcp_sendspace interface specific network option for the device.

D.
Refresh inetd subsystem.

Explanation: