2022-106

Look at the network below.

Choose the alternative that correctly identifies its strongly connected components.

1. (C,D,G,H) and (A, B, E, F);
2. (A, B, C, D) and (E, F, G, H);
3. (A, B, E, F), (C, G), (D) and (H);
4. (A, E, F), (B, C, G), (D) and (H);
5. None of the above.

Original idea by: Filipe Maciel