Select the correct option to test your answer: A Discussion with colleagues and experts about the problem, its origin and objectives in seeking a solution B Examination of data and records, if available, concerning the problem for possible trends, peculiarities and other clues C Review of similar studies in the area or of the studies on similar problems D Following the traditional trend Correct Answer: Option D (Following the traditional trend) Verified correct option for General Knowledge (GK) (Teaching And Research).