[单选题]
An object is 15.2 mm from a conv+abl.q.e 8w qzf v;z1ige l(6r*ti l* 9bx+eon iyvo a,4s9pmfl,ooqb3ki8 -wo4/tg9 erging lens. The image is 4.0 mm tall, and 9.0 cm fr i psogwi4k 8 o-mvyb,a 34/lf,o99qtoom the lens. How tall is the object?
A. $6.8 \; mm$
B. $5.4 \; mm$
C. $1.7 \; mm$
D. $0.68 \; mm$
