An object O is positioned at point P close to a thin converging lens. The diagram shows three rays from the top of O passing through the lens. Each point F is one focal length from the centre of the lens. Each point $2F$ is two focal lengths from the centre of the lens. The object O is then moved to point Q on the diagram. Which type of image is formed when the object O is at point Q?
- Ainverted and the same size as the object
- Binverted and enlarged
- Cupright and the same size as the object
- Dupright and enlarged