Question Type:
Explain/Resolve
Stimulus Breakdown:
Scientists gained easier access to more journals and older articles.
YET - instead of citing a broader variety of articles than before, they increased how much they cited the same articles as other scientists.
Answer Anticipation:
GIVEN THAT they had access to more articles than before,
WHY IS IT THAT scientists were mainly citing the same articles?
We don't need to predict answers here, but my first thoughts would be "maybe scientists were already looking at the highest quality, most vetted, most reputable articles before", or "maybe the new online system involves some SHARE feature that makes it even more likely that scientists would end up reading the same article"
Correct Answer:
E
Answer Choice Analysis:
(A) "A few" is too weak to even keep reading on a first pass. Even if we revisit this and read the whole thing, there's no clear connection to scientists citing the same thing as each other.
(B) "writing a lot" or "most enthusiastic" don't have any common sense bridge to "scientists citing the same articles as each other".
(C) This is relevant to the outcome (scientists citing what others have cited), but it doesn't make any sense how the change (online access to more journals) would relate to the meaningful trait in this answer choice (whether you know a scientist or don't)
(D) "Several new" is pretty weak sounding, and it's not clear why these new journals would lead to scientists citing the same thing.
(E) YES! This is kinda similar to my first hunch. The "same articles" that are being cited are the most vetted, most reputable, "most highly regarded". And it sounds like the online searching even had some sort of Upworthy / Quora / DigIt / Reddit type algorithm where the more popular responses were sent to the top.
Takeaway/Pattern: Explain/Resolve questions are a nice break from having to "solve the riddle" of the flawed argument. We just go to the answers with a clear goal of explaining the surprising fact. In this case, it was "why are scientists usually citing the same articles?" From there, it's just seeing if there's a common sense bridge between the answer choice detail and the question we're trying to answer.
#officialexplanation