Answer:
D) content analysis.
Step-by-step explanation:
Content analysis: In research, the term "content analysis" is described as a specific research tool that is being utilized to demonstrate the presence of a few specific concepts, words, or themes associated with some present "qualitative data". However, with the use of content analysis a researcher can analyze and quantify the relationships, presence, and meanings of that sort of concepts, words, or themes.
In the question above, the given statement represents content analysis.