Using VMware’s best practices, choose two statements that define the best solution for scaling layer 2 services for the virtual network. (Choose two.)

Using VMware’s best practices, choose two statements that define the best solution for scaling layer 2 services for the virtual network. (Choose two.)
A. Employ a layer 2 switched network.
B. Employ a layer 3 switched network.
C. Use GRE for an overlay network.
D. Use VXLAN for an overlay network.