How does addition of bandwidth between spine and leaf switches in a FabricPath architecture get
utilized?

A.
Links between the same set of switches are automatically added to a port channel.

B.
Adding additional bandwidth is handled dynamically using the 802.1AX protocol.

C.
Traffic is load shared automatically across the available paths to the destination.

D.
FabricPath uses hardware bonding of physical interfaces to form higher-speed links.