You are configuring a hub-and-spoke VPN topology between an SRX Series device deployed at the hub site and several non-Juniper devices at spoke sites. You have decided to use static routes on the hub device to make the spoke network reachable.

What else must you do to make the remote networks reachable?

A.
Use the NHTB protocol to ensure that automatic tunnel bindings are created.

B.
Add static next-hop tunnel bindings on the spoke devices for the hub networks.

C.
Configure proxy IDs for the remote networks on the hub device.

D.
Add static next-hop tunnel bindings on the hub device for the spoke networks.