GKFix MCQ Question

What does the term 'magnifying power' of an optical instrument generally refer to?

• A. The ratio of the size of the image to the size of the object
• B. The ratio of the focal length of the objective to the focal length of the eyepiece
• C. The ratio of the angle subtended by the image to the angle subtended by the object when both are at the least distance of distinct vision
• D. The total distance over which the instrument can focus