[单选题]
A farsighted person caf4nqlvrayva yzq+74 w m30),qn read a newspaper held 25 cm from his d -4hcaipcix 7sp6(7oeyes, if he wears glasseo7-ds7p6 ipx4ca (hics of +3.33 diopters. What is this person's near point?
A. $4.2 \; cm$
B. $25 \; cm$
C. $31 \; cm$
D. $1.5 \; m$
