What does the command "IP ARP synchronize" do in a vPC configuration？（）

• A、 Synchronizes ARP entries between vPC peers every five minutes
• B、 Triggers a manual update of ARP entries from the primary peer to the secondary
• C、 Enables a bulk loading of ARP entries when a vPC peer is restored
• D、 Uses the peer-keepalive link to maintain ARP table consistency