Arrange the following historical events related to extension services in the United States of America in the order of their occurrence from earliest to latest:
• [(A).] The Morrill Act that Established Land Grant Universities
• [(B).] The Hatch Act that Established Agricultural Experiment Stations
• [(C).] Dr. Seaman A. Knapp sets up a demonstration that became a key technique for extension work
• [(D).] The Smith Lever Act that established the national cooperative extension system
Choose the correct answer from the options given below: