Please I need emergency please

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 ‘’

If one writes logically, he will prove his point. is this sentence correct or contains an unwarranted shift in person?

What is the direct object in the following sentence? jerry asked him a question. a. question b. jerry c. asked