For the signal flow graph of the given figure consider the following statements It has three forward pathsIt has three individual loopsIt has two non touching loops Out of above the correct statements are

For the signal flow graph of the given figure consider the following s

1.	For the signal flow graph of the given figure consider the following statements It has three forward pathsIt has three individual loopsIt has two non touching loops Out of above the correct statements are
A.	2, 3
B.	1, 3
C.	a semi circle
D.	a circle
Answer» E.