Which error in the sentence should be corrected while revising? My friend blogged and I read over his shoulder what he wrote it was good OA. run-on sentence

OB.. repetition of ideas

Oc. unclear meaning

OD. wordiness​

Compare and contrast the merits and drawbacks of at least two of the scholarly approaches to literature described in this unit. be sure to mention at least one advantage that each approach has over the other. use one of the readings from this unit in your comparison. your answer should be at least 250 words.