Identify wich quantitative method would be most suitable, support your answer by comparing it to two other viable methods

Chose one of the following investigations
-Franchising Vs opening a business
-Word of Mouth power in the digital era
-Is involvment with charity a benefit for companies
Identify wich quantitative method would be most suitable, support your answer by comparing it to two other viable methods (in terms of strengths and weaknesses). You must use diffirent methods tp those you disccused in question 1 (these are historical and narrative models.)
you need to compare methods of research that you would use to assess any one of those three you can pick