[单选题]
The objective of a tel 9b i7kfeaao9q9 x 1hbqr7+tb*g,v4d5p/ ( .7un szqpmh6gtxzescope has a focal length of 200 cm and its eyepiece has a focal lengx4z5,pdt/ .pgm 7(nszvq6h u gth 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
