[单选题]
A farsighted person canseq*rw3pox ; ( read a newspaper held 25 cm from his eyes,yhd1+)(slj li( glp p)bvpc.6 if he wears glasse gjl hl)dlyc )i b(pp+(v1.p6ss of +3.33 diopters. What is this person's near point?
A. $4.2 \; cm$
B. $25 \; cm$
C. $31 \; cm$
D. $1.5 \; m$
