In a solid the number of vertices are V, number of faces are F, and number of edge are E, then the relation between them is

In a solid the number of vertices are V, number of faces are F, and nu

1.	In a solid the number of vertices are V, number of faces are F, and number of edge are E, then the relation between them is
A.	\[V+F=E+2\]
B.	\[V+E=F+2\]
C.	\[V+F=V-2\]
D.	\[V+2=E+F\]
Answer» B. \[V+E=F+2\]