2023-223

Considering the following undirected graph:

I. {1, 2, 3, 4} is a clique.

II. {1, 2, 3, 4} is a strong community.

III. {5, 6, 7} is a weak community.

IV. {5, 6, 7} is a clique.

V. {4, 5, 6, 7} is a weak community.

Which statements from the options above are correct?

1. I, III and V
2. II, III and V
3. II, IV and IV
4. II, III, IV and V
5. none of above

Original idea by: Anderson Nogueira Cotrim