[单选题]
An object is 15.2 mm from a h,.(az)x s84,eqftzjxh e7 aa converging lens.on 471ov 4hj9ahzgpr ) The image is 4.0 mm tall, and 9.0 cm from the lens. p1joavh 7zr)n9ho 4g4 How tall is the object?
A. $6.8 \; mm$
B. $5.4 \; mm$
C. $1.7 \; mm$
D. $0.68 \; mm$
