Answer:
The opposing force may be a person or some other element. The protagonist (main character) is pitted against some other character or group of characters (antagonist). This is also called external conflict because the protagonist is pitted against a force outside of himself/herself.
Explanation:
I think the most important element of a story is the plot. To me the plot is what makes the story intriguing and fun to read. Without a plot I would personally find the story boring and wouldn’t want to read it.