C because it gives the vibe of the paragraph and extra description
It means like don't over use it or don't under use it. Use it for when you need it and when its important rather then use it for something that doesn't matter.
<h2>Worker </h2>
<h3>Noun: Work</h3><h3>Meaning: A person who works for someone</h3>
<h2>Enjoyment</h2>
<h3>Noun: Enjoy</h3><h3>Meaning: To enjoy something </h3>
<h2>Kindness</h2>
<h3>Noun: Kind</h3><h3>Meaning: The act of being kind </h3>
<h2>Aggravation</h2>
<h3>Noun: Aggravate</h3><h3>Meaning: The act of aggravating, or making worse</h3>
B. Eager to eat, Caleb immediately joined the buffet line.
(and maybe C)
False, you can’t physically hold a timetable.