(Quiz week 12, nov 17th) About fundamental definitions and hypotheses of communities, which of the statements below is false:

1. A network's community structure is uniquely encoded in its wiring diagram.
2. A network corresponds to a connected subgraph.
3. Communities correspond to locally dense neighborhoods of a network.
4. A clique is a subgraph of k-nodes.
5. None of the above

Original idea by: Fábio Assunção.