Answer:
Focus group
Step-by-step explanation:
Focus group is a market research method that brings a few number of people together in order to get feedback from them regrading a business concept, product or service, etc. It is a research method used to gather opinion of the audience.
Focus group helps to easily measure or determine the reaction of customers, although it might not be in-depth enough.
Types of focus group includes single focus group, remote focus group, two way focus group, etc.