Correct option is D
Correct Option: d)
Research methodology distinguishes between primary and secondary data. Primary data is collected firsthand for a specific research purpose, while secondary data involves using information already gathered by others.
Information Booster:
· Analysing interviews (d) is a primary method of data collection.
· Interviews (structured, semi-structured, or unstructured) involve direct interaction with participants or experts to gather new, original information tailored to the researcher's questions.
Additional Knowledge:
· Analysing books (a), journals (b), and songs (c) are all examples of secondary data collection.
· These methods involve studying and interpreting existing materials (archival data, recordings, publications) that were created for other purposes.
· The researcher does not generate this data directly from a source.