Question

Given a graph G with vertices (v1, v2, v3, v4, v5} and edges {(v1, v2), (v2, v4). (V4, v3), (v1, v1). (v4,
v5)}. There is a self-loop at vertex
A.VT
B. v5
C. v4
D. None of these​

Answer 1

Answer:

............................D.