Answer:
c. Qualitative research
Step-by-step explanation:
Qualitative research -
It is the scientific research method , by which information regarding a certain topic is gathered , is referred to as qualitative research .
The information collected fully explains the topic and subtopics related to it.
The information provided , briefly explains the topic along with all the relevant information.
Hence, from the given information of the question,
The correct term is qualitative research.