[单选题]
A magnifying lens has a focal xx-48ra 7ua 2bjlgegbz thm0qh :783vlength of 10 cm. A person has a near poikf69b9* lq 8bkyvlzz7pn u3nzq /.4vunt of 25 cm. What is the magnification of the lens for that personl8l nyvp* bqk3 u.6v4b99qnfzz kz/u7 when their eyes are focused at infinity?