Prevention cost refers to the cost paid to prevent the emergence of defective products or services. It includes planning and management systems, personnel training, quality control processes, and increased attention to the two stages of design and production to reduce the probability of defective products. Various costs, such costs generally occur before production. According to the above definitions, Which of the following are not "prevention costs":. ['Expenses paid by a furniture company to collect product quality information and analyze data.', 'Expenses paid by an automobile manufacturer for evaluation, trial production and quality review of new sports car designs.', 'Expenses incurred by a mobile phone company to set up a "product upgrade award" in the company to improve the quality of mobile phones.', 'A shopping website holds special promotions regularly, during which advertising costs for printing brochures or video materials.']