A. Configure logical switches for the VMs on Network1.
B. Create an IP address pool for Network1.
C. Create port profiles for the VMs on Network1.
D. Configure a gateway in SCVM
Explanation:
If you're using isolated VM networks in your VMM fabric, VMs associated with a network can only connect to machines in the same subnet. If you want to connect VMs further than the subnet you'll need a gateway.
References:
https://docs.microsoft.com/en-us/system-center/vmm/network-gateway?view=sc-vmm-1807