In Order for a Telescope to Produce a Large Magnification

Multiple Choice

In order for a telescope to produce a large magnification one would select lenses of

A) short focal length for the objective and long focal length for the eyepiece.
B) short focal length for both objective and eyepiece.
C) large focal length for both objective and eyepiece.
D) large focal length for the objective and short focal length for the eyepiece.