Cocktail party effect: At a cocktail party, many people are engaged in various conversations at the same time, but one person can only pay attention to and participate in one of the conversations at the same time. This is a problem of attention distribution. Due to limited psychological resources, only Filter and filter the information, taking the most important or interesting information at this time as the object of attention. As a selection filter, attention is like a knob on the radio. On the one hand, it blocks most of the unwanted information and on the other hand, it stays. Needed information to bring it into consciousness. Based on the above definitions, which of the following are not part of the cocktail party effect? ['The audience listened attentively during the lecture, totally disregarding the lightning and thunder outside.', 'He moved from one topic to another at the birthday party.', 'Few people noticed that Zhou Xingchi had a running dragon in the 83 version of "The Legend of the Condor Heroes".', 'At the wedding, the guests set their eyes on the bride and groom.']