The main factor that determines the properties of an image produced by a converging lens is

A) the shape of the object.
B) the color of the object.
C) the size of the object.
D) the position of the object relative to the lens.
E) the bending strength of the lens.

D) the position of the object relative to the lens.

The main factor that determines the properties of an image produced by a converging lens is the position of the object relative to the lens.

To arrive at this answer, we need to understand the basic functioning of a converging lens. A converging lens is thicker in the middle and thinner at the edges, causing light rays to converge towards a focal point after passing through the lens.

The position of the object relative to the lens determines where the image will be formed. If the object is located beyond the lens' focal point, a real, inverted image will be formed on the opposite side of the lens. If the object is located between the lens and its focal point, a virtual, upright image will be formed on the same side of the lens.

Therefore, option D) the position of the object relative to the lens is the main factor determining the properties of the image produced by a converging lens.