Administrative decision-making refers to the process by which national administrative organs and their staff members make scientific decisions on issues to be resolved in accordance with law on the basis of fully collecting relevant information and systematically demonstrating in order to perform national management functions. According to the above definitions, Which of the following are administrative decisions. ['A director decides to introduce a project abroad, and the project makes huge profits.', 'In order to solve the pollution problem of the enterprise, a municipal government made a corresponding decision on the basis of sufficient and systematic demonstration. However, the decision plan failed during specific implementation, causing huge economic losses.', 'A government agency has collected a large amount of information for the construction of the residence of the staff of the agency, and held a meeting on the design of the building to discuss and form relevant resolutions.', 'The director of the agricultural bureau of the city of A went to inspect the city of B, and seeing that the eucalyptus plantation in the mountainous area of the city of B has made great gains, he decided to plant a large area of eucalyptus in the plain area of the eastern district of city.']