G2B (BusinesstoGovemment) is an e-government model, which refers to the operation mode of the use of computers, the Internet and other modern information technology between the government and enterprises to transcend the constraints of time, space and department separation to carry out related business transaction activities. It helps Realize the optimization and reorganization of government organizations and work processes, and improve government work efficiency. According to the above definition, which of the following options belong to the G2B service model? ['Xiao Zhang watched an HD movie after registering on an audiovisual service website and paying the membership fee.', 'Xiao Guo paid the fine of the previous quarter on the "motor vehicle illegal inquiry online platform" in a certain province.', 'Xiao Wang purchased the latest smartphone using online banking in a well-known online mall.', 'Xiao Li declares and pays his company\'s taxes last month in the "online tax collection system" of a city.']