Answer:
To write their letters home, soldiers purchased paper, envelopes, ink and pens from sutlers. Stationary makers printed many styles of patriotic stationary and envelopes with engravings of camp scenes or political humor and these were quite popular among soldiers.
It is called an adverb. I hope this helps. :)
A hyperbole is an extreme exaggeration. So it can be concluded that D, is the correct answer.<span />
All you do is read the sentence and add add between then