The response times on a Samba server are gradually increasing, so it is decided to experiment
with various socket options in smb.conf. Which of the following are valid values for this parameter?
(Choose THREE correct answer)

A.
IPTOS_LOWDELAY

B.
SO_TXBUF

C.
TCP_NODELAY

D.
SO_NOBROADCAST

E.
SO_KEEPALIVE