Networks, SMB-007 MC A connected planar graph has 12 edges. This graph could have 5 vertices and 6 faces. 5 vertices and 8 faces. 6 vertices and 8 faces. 6 vertices and 9 faces. Show Answers Only `C` Show Worked Solution `text(Consider option C:)` `v + f` `= e + 2` `6 + 8` `= 12 + 2` `14` `= 14` `text(i.e. Euler’s formula holds.)` `=> C`