Information Poverty Alleviation: Refers to the use of information technology to solve the economic and cultural poverty caused by information blockage. Which of the following are information for poverty alleviation. ['A logistics company teamed up with an Internet giant to recruit a group of couriers from poor households in remote mountainous areas. After professional training, they took up their posts to help them embark on the path of getting rid of poverty and getting rich.', 'A mobile phone manufacturer for the rural market introduced a low-cost, easy-to-operate, smartphone with a large screen and a long standby time. Villagers have replaced their old mobile phones.', 'A key middle school in the provincial capital has set up an online classroom and remotely synchronized live broadcast to a middle school in a poor county, so that teachers and students in both places share high-quality teaching resources. In recent years, the number of students admitted to key universities in the county has increased significantly.', 'Xiao Zhou, who returned home after graduation, took a few classmates to open an online store and sold his own planted red dates online. Sales gradually increased and the days became more and more prosperous.']