Respuesta :
Answer:"What are the most common important characteristics for choosing a brand of shampoo?"
Explanation:
an unstrucured question is a question left for the customer to put into their own words.
We can see that an unstructured question here is: B. "What are the most important characteristics for choosing a brand of shampoo?"
What is unstructured question?
Unstructured question is known to be a question that allows respondents to express their own views openly. It doesn't actually require categories that are pre-defined. It is used in interviews.
We can see that the above answer is an unstructured question because it gives the respondent to share his/her own view.
Learn more about unstructured interviews on https://brainly.com/question/7773533