Which structural element drives the plot of a story?

A. Conflict.
B. Character.
C. Resolution.
D. Setting.

A. Conflict.

A. Conflict.

The structural element that drives the plot of a story is conflict.

To determine the answer, we should first understand the definition of these structural elements:

A. Conflict is the struggle or problem that the characters face in the story. It can be an internal conflict, where the character struggles within themselves, or an external conflict, where the character faces obstacles or opposition from outside sources.

B. Character refers to the individuals who take part in the story. They can be the main protagonist, antagonist, or supporting characters. The choices, actions, and development of the characters contribute to the plot.

C. Resolution is the outcome or conclusion of the conflict in the story. It reveals how the conflict is resolved, and determines the final outcome for the characters.

D. Setting refers to the time, place, and environment in which the story takes place. It helps to create the backdrop and context for the events that occur.

In terms of which structural element drives the plot, it is the conflict. Conflict creates the tension and drives the actions of the characters. It presents the problem or challenge that the characters must contend with and resolves the conflict in the story. The character's choices and actions are influenced by the conflict they face, and the resolution reveals the outcome for the characters.

Therefore, the correct answer is A. Conflict.