A Simple Magnifier Makes an Image Appear at the near Point

Multiple Choice

A simple magnifier makes an image appear at the near point distance from the eye of the viewer (25 cm) .What is the magnifying power of the magnifier if it is constructed of a lens of focal length of 6.3 cm? Do not use the approximation formula.

A) 5.0
B) 50
C) 1.2
D) 7.3