The World Expo will have an exclusive saying: "Everything starts from the World Expo. " The major innovations and lifestyles of human beings in all modern industrial civilizations have been born and started by the Expo, ranging from electric lights, televisions, hot dogs, ice cream, zipper, to resorts. , Clubs, theme parks, have entered the homes of countless people since the Expo, and have changed the lives of countless people. Because "everything starts from the World Expo", it is commendable to get a corner of the exhibition space at the World Expo. It is one of the thousands of miles, and it symbolizes the era of affirming all aspects of a brand. What is the most accurate summary of the main point of this text? ['Explain that the Expo will promote the progress of human civilization.', 'Introduction of the huge impact of Expo on human life.', 'Emphasizing the importance of participating in the Expo for brand promotion.', 'Explain the origin and connotation of "Everything starts at the Expo".']