What form of market research is flexible allows explanation of difficult questions and lends itself to showing products and advertisements?

Qualitative research is a form of market research that is flexible and allows for in-depth exploration of complex questions. It often involves methods such as focus groups and in-depth interviews, enabling researchers to gather rich, detailed insights. This approach is particularly effective for showcasing products and advertisements, as it allows participants to express their thoughts and feelings, providing valuable feedback on consumer perceptions and preferences.