What is the best practice Systems Manager enrollment method when deploying corporate-owned iOS devices?

Which two features and functions are supported when using an MX appliance in Passthrough mode? (Choose two.)

A customer requires a hub-and-spoke Auto VPN deployment with two NAT-mode hubs with dual uplink connections and 50 remote sites with a single uplink connection.
How many tunnels does each hub need to support?

A Cisco Meraki MV camera is monitoring an office and its field of vision currently captures work desks and employee computer screens. However, recording employee computer screens is prohibited by local regulation.
Which feature in Dashboard can be used to preserve the current position of the camera while also meeting regulation requirements?

Which two actions can extend the video retention of a Cisco Meraki MV Smart Camera? (Choose two.)