[单选题]
The objective of a telescope hzqf y+)dh) tg2as a focal length of 200 cm and its eyepie l 7u/jvirsal/7 x.et8ce has a fo 7 x7tlila. /res8uj/vcal length of 1.1 cm. What is the magnification of this telescope when viewing an object at infinity?
A. 20
B. 0.0050
C. 200
D. none of the given answers