Rural complex: refers to a new type of cross-industry, multi-functional agricultural production and management system that integrates characteristic industries, leisure tourism, and rural communities. Which of the following belongs to the rural complex? ['In a high-tech agricultural park just completed in a county, electronic control facilities are installed in 10,000 acres of Liangtian. There is also a multi-functional elderly apartment and more than ten large health clubs near the park.', 'As the first batch of provincial-level rural tourism demonstration areas, the "farmhouse" in Xiangyang Village has become the pride of a certain town. Every spring, the acres of rapeseed fields there attract thousands of foreign tourists.', 'A township intends to build a modern new rural community within three years. There are no high-rise buildings, small bridges and flowing water everywhere, and complete service facilities.', "After several years of hard work in a certain village, an industrial chain of green food production and operation, tourists 'catering and accommodation, and wetland park tourism has been formed. Mountains are greener and greener, and villagers' lives have become richer."]