The sentence that must be revised to eliminate the preposition at the end is C) Where are Katelyn and Ella walking to?
Prepositions are short words that generally show a relationship between a noun or pronoun and other words in the sentence. In this sentence, the use of the preposition<em> to</em> at the end of the question is unnecessary because it is redundant; that is to say, the meaning of the question is already conveyed without the preposition.
Innovate is your answer.
In order to be and innovator, one must be able to innovate.
This shows how close him and his men were and how they would fight to the ends of the earth for Odysseus and to try whatever the can to not undermine the gods or other powerful forces.