Step 1: Understanding the question.
The question discusses the structure and progression of a story — mentioning bijangchi aro bon’atani dongchongmotna, which refers to the sequence of events or development of a narrative. This concept directly relates to the Plot of a story.
Step 2: Explanation of terms.
- (1) Climax: Refers to the turning point or the highest moment of tension in a story.
- (2) Character: Refers to the people or beings that take part in the narrative.
- (3) Plot: Refers to the arrangement and sequence of events in a story — correct.
- (4) Diction: Refers to the choice and use of words and language in writing.
Step 3: Conclusion.
Since the question refers to the organization of events and actions in a story, the correct answer is Plot.