Statistical work refers to all the work of people using scientific methods to collect, sort, and analyze data on the objects of investigation and research, and finally form a series of statistical data. Which of the following belongs to statistical work? ["The reporter interviewed several passers-by in order to understand people's views on a certain issue and found that everyone's views were more consistent.", 'In order to understand the market demand of new products, a company deliberately conducts questionnaire surveys in major shopping malls, and organizes the collected information for analysis.', 'The village committee found that the villagers have recently expressed opinions on the pollution problem of a chemical plant and decided to study the pollution problem of the plant.', 'The city government will host a large-scale commodity exhibition, and conduct an exhibition emblem collection activity online.']