Which tool should you run in the script?

Your network contains a domain controller named DC1 that runs Windows Server 2008 R2 Service
Pack 1 (SP1). You need to create a script to clear the address table cache of the physical network
interface. Which tool should you run in the script?

A.
arp.exe

B.
nbtstat.exe

C.
dnscacheugc.exe

D.
route.exe

Explanation:
Ref:
http://technet.microsoft.com/en-us/library/ff961511(v=ws.10)