Rural tourism is based on various types of villages, with rural idyllic scenery, rural life and rural culture as tourist attractions, developing tourism products based on agricultural and rural characteristic resources, with farmers as the main operating entity, and urban residents as the target. A form of leisure travel. Based on the above definitions, which of the following is the following that belongs to rural tourism? ['During the May Day period, the Jingyuan County Tourism Bureau organized 20 farmers from Daba Village, Dongwan Town, to visit the Jingtai Yellow River Shilin Scenic Area to learn about the construction of local farmhouses.', 'On the weekend, Wang invited some friends to climb the Mutianyu Great Wall and bought some special products from farmers on the way home.', 'Yangjiabu is located in Weifang, Shandong Province. The farmers here are clever and have made exquisite woodblock prints and kites, which has attracted hundreds of thousands of domestic and foreign guests to come and visit.', 'On the weekend, a city agency organizes employees to pick melon in the suburbs. Here, every family grows melon. As long as the price is negotiated with the farmers, you can experience the fun of picking and bring home fresh melon.']