daagh wrote:
@StrugglingGMAT
The problem with A as far as I see is 1. The idiom 'research on' is dubious. 'Research the books' is better as in E.
2. How do you like the expression "on James Baldwin's books that Baldwin wrote"? Who else would have written his books? Isn't it plain redundant?
yes sir I arrived at the conclusion it was a preferential or concision error at last .(E short and concise )
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