Question:medium

Primary sources are:
A. Patents
B. Standards
C. Bibliography
D. Trade Literature
E. Textbooks

Show Hint

Primary sources are essential for research originality and authenticity offering firsthand information
Updated On: Jan 17, 2026
  • (A) (B) and (D) only
  • (B) (C) and (E) only
  • (A) (B) and (C) only
  • (C) (D) and (E) only
Show Solution

The Correct Option is A

Solution and Explanation

Primary sources, such as patents, standards, and trade literature, offer original, uninterpreted information. Bibliographies and textbooks are secondary or tertiary sources, as they summarize primary data.
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