Hi guys my brother needs help with this quote pls if you know the meaning of this quote pls answer thank you “I fought through the War Between the States and have seen many men shot, but the Cherokee Removal was the cruelest work I ever knew."

type of error:

the error in the sentence is a "dangling modifier". a dangling modifier is a phrase, word or clause that "dangles" because there is not target to modify. in this case, "after mopping the floor" is the dangling modifier since it has no word to modify. the noun "house" cannot mop the floor; therefore there is a mistake in the writing of the sentence.

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.