A concave spherical mirror has a focal length of 12 cm. If an ***** object is placed 6 cm in front of it:
A. the magnification is 2 and the image is *****
B. the magnification is 2 and the image is inverted
C. the magnification is 0.67 and the image is *****
D. the magnification is 0.67 and the image is inverted
E. the magnification is 0.5 and the image is *****
