[单选题]
A person cannot see clearlzw v3 hk4ic9 ; 7mf9(rxcf9ushy obj+w .a9nwj.t fgects more than 70.0 cm away. What power of lens should be prescribed if the glass is to be worn 1.9f+wan w.gj t.00 cm in front of the eye?
A. $1.45 \; D$
B. $-1.45 \; D$
C. $0.0145 \; D$
D. $-0.0145 \; D$
