Inspect the ARP_Poison.pcapng file, part of this module's resources, and submit the total count of ARP requests (opcode 1) that originated from the address 08:00:27:53:0c:ba as your answer.
To filter ARP packets (packet type) and then specify ARP requests (opcode 1) originating from the address 08:00:27:53:0c:ba, you can use the following filter: