The question that is most clearly analytical in nature is B. What effect does beginning the story in medias res have on the reader. For something to be analytical, it must use analysis and be logical and slightly scientific. This question is one that would use analysis, science, and logic to decide what effect beginning the story does the story have in the reader. The other questions can easily be answered by looking online. This one is not easily answered and would take work to solve.
Animal research played an essential role in the development of Herceptin and Tamoxifen, two medications that have already saved the lives of thousands of women who have been diagnosed with breast cancer.