Whichoneisthemostappropriatesteptoconduct

Which one is the most appropriate step to conduct factor model analysis for finding out the determining factors of customer loyalty in the hotel industry? (1. Set up a questionaire, 2. Collect evaluation from customers, 3. Compare coefficients of independent variables, 4. Conduct regression)

A.1>2>4>3

B.1>2>3>4

C.3>1>2>4

D.2>1>4>3