A thin converging lens has a focal length of 3m. A 4cm tall upright, real object is positioned 2m in front of the lens, along the principal axis. What is the image size and orientation?
A. 0.5 centimetres and upright
B. 12 centimetres and inverted
C. 0.5 centimetres and inverted
D. 12 centimetres and upright