Number 3 would be the only logical choice in my opinion because everything else would be in a narrative or story of some sort. Expository essays are exclusively informational.
Definition<span> of </span>root<span> for Students. 1 : the leafless underground part of a plant that absorbs water and minerals, stores food, and holds the plant in place. ... 7 : a word or part of a word from which other words are obtained by adding a prefix or suffix <The word “hold” is the </span>root<span> of “holder.”>
Have a superb day!</span>
