[单选题]
The near point of a farsohhbri-hz)7 ;ighted person is 100 cm. oevv d8 o8w8drbfr+w t.5l.lp/pt+3 f She places reading glasses close to her eyes, and with them she can comfortably read a n8f+8vtt/ +pd rvdpb wlr o5. 3el8owf.ewspaper at a distance of 25 cm. What lens power is required?
