[单选题]
An object is placed at a distance of 30 cm f5d8r:x9 n,.q hjzisf trom4o3rn+hxm2e :bhnvx/ a thin convex lens. The lens has a focal length of 10 cm. Wha:vmen4hnx3r2 ob x/ +ht are the values, respectively, of the image distance and lateral magnification?
A. 15 cm, 2.0
B. 25 cm, 1.0
C. 60 cm, -0.50
D. 15 cm, -0.50
