Endogenous development is a kind of promotion and participation mainly within the development area, making full use of the strength and resources of the development area, respecting its own values and systems, and exploring development suitable for its own development path. According to the above definition, Which of the following situations are endogenous:. ['In the construction of a new countryside, the local government withdraws the village to build a community, allowing farmers to concentrate in the community.', 'In order to promote farmers to become rich, the local government asked farmers to abandon wheat cultivation and plant fruit trees uniformly.', 'Farmers abandon mechanized farming models and adopt traditional manual farming methods.', 'Mountain farmers set up rattan knitting cooperatives to enter rattan products into the international market.']