Respuesta :
Answer;
A. case studies
Explanation;
- Qualitative research is a market research method that involves obtaining data through open-ended and conversational communication.
- Qualitative research methods are developed in such a way that they help reveal the behavior and perception of a target audience with reference to a particular topic.
- Case study research is an example of qualitative research method that is used for explaining an organization or an entity. It is used within a number of areas like education, social sciences and similar.