If a client machine is sending DHCPDISCOVER messages but not receiving any DHCPOFFER messages, what might be a probable cause?

$(1)$ The network has low latency.

$(2)$ The client machine is turned off.

$(3)$ The DHCP server has run out of IP addresses in its pool.

Question $3$ options:

$(1)$ only

$(2)$ only

$(3)$ only

$(1)$ and $(2)$

$(1)$ and $(3)$

$(2)$ and $(3)$