[单选题]
A farsighted person can read vtl+qc +* wt/ olg4me/a newspaper held 25 c.cu6lp6v2g fg m from his eyes, if he wears glaf66gcug.p 2vlsses of +3.33 diopters. What is this person's near point?
A. $4.2 \; cm$
B. $25 \; cm$
C. $31 \; cm$
D. $1.5 \; m$
