The answer is D because it is factual and unbiased since it's in a medical journal on the topic of the Spanish flu
I would say an unreliable narrator because that kind of narrator is the best at keeping secrets from the reader. If that's not an option, then a restricted narrator because they only know a limited amount of information.
would be an inappropriate piece of research writing because it mostly expresses an opinion rather than fact. They may think that basketball is "the dullest, most boring sport of all," while you may think that it's the best sport
I believe ether he must survive for his freedom off the island or if your asking time wise then for 3 days without getting caught
