Sunday, April 23, 2006

Qn:772

The lack of complete historical records from the mid-to-late 1800’s have made some Black inventions difficult to trace to their originators.

(A) have made some Black inventions difficult to trace to their originators
(B) have made for difficulties in tracing some inventions by Blacks to their originators
(C) have made it difficult to trace some inventions by Blacks to their originators
(D) has made it difficult to trace some inventions to their Black originators
(E) has made it difficult in tracing some Black inventions to their originators


Official Answer: D
posted by GMAT Aspire at Sunday, April 23, 2006

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