You need to ensure that DC1 has enough IP addresses to assign to clients

Your network contains a server named DC1 that has the DHCP Server server role installed.
DC1 has a DHCP scope for the 10.10.10.0/24 network ID. You discover the following warning
message in the Event log on DC1: “Scope, Scope1, is 98 percent full with only two IP addresses
remaining.” You need to ensure that DC1 has enough IP addresses to assign to clients. The solution
must not cause any IP conflicts. What should you do?

A.
Configure Routing Information Protocol version 2 (RIPv2) on the router.

B.
Authorize DC1 in Active Directory.

C.
Configure Open Shortest Path First (OSPF) on the router.

D.
Modify the start address.

E.
Configure DHCP link layer-based filtering.

F.
Configure name protection.

G.
Restore the database from a backup.

H.
Compact the database.

I.
Increase the database cleanup interval.

J.
Configure a DHCP Relay Agent.
K.
Reconcile the scope.

Explanation: