Horizontal is from side to side. Vertical is from top to bottom.
The primary conflict that drives the plot of Charlotte's Web is Wilbur's impending death. There are also lesser conflicts that include Fern growing up, and Wilbur dealing with the transience of life. When Wilbur finds out he's going to be butchered, the rest of the animals decide to work together to try and save him.
In <span><em>Hills Like White Elephants</em>, a couple is discussing on whether they should terminate the woman's pregnancy, which she is willing to do if it will make him happy, but he won't want her to go through it if she doesn't want to. As they wait for this <em>trip</em>, which seems to be to take them to the place where the procedure would be performed, they go back an forth on said decision.
Therefore, your best answer would be option A.</span>
But boredom made me sin leaves me on a hang cliffer so i think its b