Answer:
Qualitative research
Explanation:
Qualitative research is a type of research method that involves the collection and evaluation of qualitative data, which are non-numerical. This type of research is naturalistic, which involves having a real standing of things the way they are naturally, in order to have a deep understanding.
Using of open ended questions would make consumers choose their own words, and enable the manufacturer to understand the consumers first impression better.
<span>Vomiting, diarrhea, and (stomach) cramps:
</span>Gastroenteritis
I’m sorry if this is wrong and plus I’m not completely sure but I am going to say C
