Representation: It refers to the image of people in the mind when things are not in front of them. Which of the following belongs to representation? ["A clear image in people's minds after visiting the Temple of Heaven in Beijing.", 'After reading "Afanggong Fu", the image of Afanggong that people have in mind.', 'The image of the machine conceived in the mind of the inventor before he designed the new machine.', "The image of a demon in the myth that appears in people's minds."]