What is the correct sequence of the below given steps of flow chart for conducting a research project?
1. Formulation of hypothesis
2. Review of literature and concepts
3. Identification and conceptualisation of problem
4. Conclusion and generalisation
Select the correct answer

A. extending technical knowledge to wives or ladies in urban and rural areas B. extending knowledge about agricultural machinery C. extending knowledge on the managing and running of industries D. All of the above

A. need oriented B. local resource based C. problem solution oriented system D. All of the above

A. agricultural extension B. home science extension C. agricultural engineering extension D. All of the above

A. O. P. Dahama B. Mildred Horton C. J. P. Leagans D. Kelsey and Hearne