Attention is the direction and concentration of a certain object by mental activity or consciousness. Casual attention refers to the attention that has a predetermined purpose in advance and requires a certain will and effort. According to the above definitions, which of the following is? ['The colorful neon lights on the noisy pedestrian street attracted the attention of Uncle Zhou.', 'Yu Xiaojun once heard "Blue Danube" by chance, and then fell in love with classical music.', "A little girl in the quiet library suddenly cried and caught Huang Xiaohong's attention.", 'In order to explore the law of pendulum phenomenon, Galileo watches the chandeliers swing in the breeze.']