4
Answer (Choose 1 answer)
Are these two graphs isomorphic? If not, what is the reason?
A. None of the other choices is correct
B. No, they are not isomorphic because they do not have the same number of edges
C. Yes, they are isomorphic
D. No, they are not isomorphic because they do not have the same number of vertices of degree 4
E. No, they are not isomorphic because they do not have the same number of simple circuits of length 3
