[单选题]
An object is 12 cm in front of zcrebli l;ip 816o +d/sl ,mb1a conval mok..vna* ,erging lens with focal length 4 cm. Where is .alv,ka nom*.the image?
A. 8.0 cm behind the lens
B. 6.0 cm in front of the lens
C. 6.0 cm behind the lens
D. 4.0 cm in front of the lens