Let G be an arbitrary graph with v nodes and k components. If a vertex is removed from G, the number of components in the resultant graph must necessarily lie down between _____ and _____

Let G be an arbitrary graph with v nodes and k components. If a vertex

1.	Let G be an arbitrary graph with v nodes and k components. If a vertex is removed from G, the number of components in the resultant graph must necessarily lie down between _____ and _____
A.	n-1 and n+1
B.	v and k
C.	k+1 and v-k
D.	k-1 and v-1
Answer» E.