The crime of embezzlement of duty: It refers to the behavior of a company, enterprise, or other unit that uses its convenience to illegally occupy the property of the unit as its own, a relatively large amount of behavior. Which of the following acts is the crime of embezzlement? ['Wang is a taxi driver who owns the items worth 5,000 yuan lost in his car.', "Liu is a material worker at a construction site of a construction company. He is responsible for the transfer of site formwork and other items. He sold the company's building formwork to a passing car owner several times, and sold a total of 20,000 yuan.", 'Liu is the custodian of the unit. One day he took a 200 yuan tape recorder home for his son while other colleagues were not paying attention.', "Zhao is an accountant of a large steel company. In order to increase the company's profits, he made false accounts, which caused the company to evade taxes by up to 2 million yuan."]