The five parts of plot are: Exposition, Rising Action, Conflict, Falling Action, and Resolution. The part that introduces the conflict is usually found in the rising action but sometimes in the exposition (rarely).
Main ideas are often found at the beginning of paragraphs. The first sentence often explains the subject being discussed in the passage.
The answer is B. because it fits all of tthe criteria of the research statements... Hope I helped!
Of cell or pertraining for cells
Sorry I can’t see the picture, please attached so I can help