[单选题]
The near point of a farsightpy 0wj*w59vg7nn e2am;1 v zmw kg1ht5ed persmvq;uf:c1j lc8)m0 iion is 100 cm. She places reading glasses close to her eyes, and with them she can comfortably read a ) l18vu0jm;mcf iic: qnewspaper at a distance of 25 cm. What lens power is required?
