The sentence which must be revised to eliminate the preposition at the end is "Where are Katelyn and Ella walking to".
A preposition refers to any class of non-inflecting words typically employed to connect a following noun or a pronoun, in an adjectival or adverbial sense, with some other words.
It is also a particle used with a noun or pronoun always in the objective case to make a phrase limiting some other word.
Examples of prepositions:
Upon, to, on, below, between, into, behind, under, up, before, inside, outside, over, above etc.
The complete question:
Which sentence must be revised to eliminate the preposition at the end?
A. If no one answers the door, then please let yourself in.
B. The top steps are fine, but be careful of the slippery stairs below.
C. Where are Katelyn and Ella walking to?
D. Do you know what Naveen was talking about?
Learn more about preposition:
https://brainly.com/question/17476214
#SPJ1
