The answer is WHO because WHO is used when referring to a person.
Hope this helps!!!!
Answer:
You are basically analyzing the text, by summarizing what the author has said.
<span>The neighbor waters our plants whom we trust the most while we travel.
The way this sentence is phrased, it sounds as if your trust the plants and not the neighbors.</span>
This is a type of poetry, which originated in Japan, called a Haiku.