1 InterviewsInterviews were used in this study as a big fundamental data source. There are three diagnosed sorts of interviews: established, semi dependent and unstructured interviewsStructured interviews are designed in a way that each respondent gets to be asked case study solution same set of questions in case study answer same way and case study solution questions are based in a way that case study answer answers can be limited to a set of possibilities. Due to this, a similarity has been said to exist among a based interview and a questionnaire. Semi established interview on case study answer other hand is dependent upon case study answer use of open ended questions. This signifies that case study answer interviewer and case study solution respondents, depending on case study answer process case study solution interview, can explore case study answer particulars of some particular areas if it becomes necessary. Here, case study solution interviewer may help case study solution respondents remember case study answer question better through the use of clues or illustrations that can help case study answer respondents grasp case study solution particulars of case study solution question better.