The figure below shows two non intersecting circles. What is the maximum number of tangents that can be drawn touching both the circles?
A: 1
B: 2
C: 3
D: 4
E: 5
Source: CMAT Preparation
Attachment:
circ.png
A: 1
B: 2
C: 3
D: 4
E: 5
Source: CMAT Preparation