What is the answer for this one

Character sketch of mini from cabuliwallah.

While doing your research, all of the following would be good secondary sources to use to develop a general overview about the vietnam war, except: a. the encyclopedia britannica b. an interview with a veteran of the war c. a textbook on the history of the 20th century d. an online resource such as ‘wikipedia.org’ or ‘’

What is missing from the data dump outline for this body paragraph? a.provide 3rd example-data b.explain all data-warrant c.claim