A story planner has 4 main parts: Introduction, Build-Up, Conflict, Solution.
Introducing the main character (Answer C) is a subpart in Introduction. The conflict for the main character (Answer A) is in the third part - Conflict.
All the details such as the details about all characters and the dialogue should not included in a story planner.
The conflict for the main character, and the main character in your story. Remember that a story plan is just the outline, so the dialogue between characters will not yet be important, and you don’t need to know every detail about every character regardless.
A central idea of a passage is the main point that the passage is revolving around. The central idea is the building block and starting point for all other small ideas. The central idea is your main selling point and is the reason the passage was written.
