The number of common tangents to the circles x2 + y2 - 6x - 14y + 48 = 0 and x2 + y2 - 6x = 0 is:

The number of common tangents to the circles x2 + y2 - 6x - 14y + 48 =

1.	The number of common tangents to the circles x2 + y2 - 6x - 14y + 48 = 0 and x2 + y2 - 6x = 0 is:
A.	0
B.	1
C.	2
D.	4
Answer» E.