An engineer needs to configure Cisco Secure Email Gateway to scan all email from the HR department for viruses. The McAfee scanning engine must be used, and a log entry must be added for messages marked **Unscannable** after a 45-second timeout. The following configurations have already been completed: - Enable antivirus scanning on the email gateway. - Create a mail policy for the HR department. Which two actions must be performed next to satisfy the requirement? (Choose two.)