Answer:
c. qualitative research methods
Explanation:
Qualitative research methods -
It refers to the method of research , which works to collect the non - numerical data and information and tries to interpret the data , is referred to as the qualitative research method .
These data helps to understand the society and population in a very brief manner .
All the cultural and critical studies can be done by this method .
Hence , from the given information of the question ,
The correct answer is c. qualitative research methods .