Generalization refers to the formation of conditional response to a specific stimulus, and other similar stimuli will induce the same conditioned response. The more similar a new stimulus is to the original stimulus, the greater the possibility that the conditioned response will be induced. According to the above definition, which of the following can be called the generalization phenomenon below? ['Cup Bow Snake Shadow.', 'Plants and soldiers.', 'Surrounded by Songs.', 'I was afraid of a rope by a snake for ten years.']