GMAT Sentence Correction (SC) | Re: [u]Although experimenting liberally with the poetic form that Whitman

Hi Daagh Sir!
I did narrowed down the answer choices to B & C. Picked up B.. thats wrong.
kindly explain
The choice is a run-on without a conjunction between two ICs., KINDLY POINT OUT THE ERROR PLEASE
apart from the use of a wrong past perfect tense - understood

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