When analyzing the elemental, experimental, and psychological aspects of the 'Insight Theory of Learning' under the 'Gestalt Theory of Learning' propounded by Max Wertheimer, Kurt Koffka, and Wolfgang Köhler, considering Köhler's experiment on the chimpanzee named 'Sultan' and the core assumptions of this theory, which of the following statements is most authentic and scientifically true?

According to Gestalt psychology, 'insight' is the immediate solution to a problem, which is suddenly attained through a focused and clear view of the total situation. Wolfgang Köhler proved through experiments on chimpanzees that an organism connects scattered elements using its mental capacity to form a new 'Gestalt' (whole form). According to Wikipedia references, Gestalt psychology emphasizes that 'the whole is greater than the sum of its parts'.