A. An original research article
B. A review article summarizing multiple studies
C. A personal diary
D. An eyewitness account
Answer: A review article summarizing multiple studies
A. An original research article
B. A review article summarizing multiple studies
C. A personal diary
D. An eyewitness account
Answer: A review article summarizing multiple studies
Additional Information: Secondary sources analyze or summarize primary data.
Subjects: Report Writing, Writing Skills