An object is placed 20.0 cm to the left of a convex lens with a focal length of +8.0 cm. Where is the image of the object?
A)28 cm to the right of the lens
B)13 cm to the left of the lens
C)13 cm to the right of the lens
A)28 cm to the right of the lens
B)13 cm to the left of the lens
C)13 cm to the right of the lens