In the three graphs below, the vertices represent cities and the edges represent roads connecting them. In which graphs could a person located in city A choose any other city and then find a sequence...

Extracted text: In the three graphs below, the vertices represent cities and the edges represent roads connecting them. In which graphs could a person located in city A choose any other city and then find a sequence of roads to get from A to that other city? (Select all that apply.) B E D НЕ (a) (b) (c) graph (a) graph (b) graph (c) none of the graphs O O