Select the correct statement regarding partial mesh and full mesh networks.

a$.$ full mesh networks are highly reliable and extensible $($i$.$e$.,$ additional nodes are easily added at low costs$)$

b$.$ with a partial mesh network each node is directly connected to every other node in the network

c$.$ all nodes within a partial mesh network are equipped with switches that can read destination addresses

d$.$ full mesh networks are only possible if each node is equipped with switches that are able to read destination addresses