GKFix MCQ Question

In the context of a telescope's magnifying power, what do the symbols f_o and f_e represent?

• A. f_o is the focal length of the objective, f_e is the focal length of the eyepiece
• B. f_o is the focal length of the eyepiece, f_e is the focal length of the objective
• C. f_o is the aperture of the objective, f_e is the aperture of the eyepiece
• D. f_o is the distance to the object, f_e is the focal length of the eyepiece