Quite straightforward I thought.
My answer is A. Any specific reason/confusion?

What is the OA and OE?

My answer is D reason: 1st statement is "aging by itself brings about a loss of creative capacity" this is refuted in the passage's last line the studies' finding strongly suggests that the real reason why scientists over forty rarely produce highly creative work is not that they have simp...

Good question! My answer would be A. B is close but in B the usage of none leads to ambiguity in pronoun referral of "their masters' creativity" whereas using "no one" in A eliminates the possibility of "their" referring to the people rather than the "works of art&...

Good question.
My answer is C
[spoiler]Parallelism between "owners"[/spoiler]

Answer is A.
B is incorrect because it does not use past perfect tense "had believed" and it has ambiguous pronoun referral when it says "and its properties"

This kind of questions which ask us to make an inference or resolve a paradox are based on reasoning out things that are not directly mentioned in the stem therefore they are usually harder than other Q types in general. So I would rate all such Qs as more than/equal to 3 (0-5) This Q however was no...

1. Would a stopwatch that changed colors from green to red based on elapsed time be useful for you? Absolutely YES! 2. What do you think the recommended times for changing colors should be for each of the following forums? I think this should "ideally" be question based rather than forum ...