Answer: what do you want us to do?
Explanation:
Keep in mind a secondary source is "information written by someone who did not experience first-hand."
Thus the answer is A.
Answer:
I think that each science has something noble and great we should admire. That's also the case with the epidemiology.
Although I prefer languages and social sciences I think epidemiology is a noble science and profession, which requires a lot of hard work and sacrifices, in order to save someone's life. So, I would definitely be proud if I were an epidemiologist, because I would be able to save people's lives and do some great things for the wellbeing of humanity.
Answer: i know right, my mom even said that she didn't do this work in college. If this is college work I hate to see the real college work.