I) II) Choose the correct statement about these two graphs

I)

II)

Choose the correct statement about these two graphs

1. A.

   Both I, II have same number of edges, but not isomorphic

2. B.

   I, II does not have the same number of edges, thus not isomorphic

3. C.

   I, II have same number of edges, also isomorphic

4. D.

   These two graphs cannot be checked for isomorphism

Attempted by 84 students.