The central idea of the article emerges through a combination of evidence and analysis presented throughout the text rather than being explicitly stated in one specific location. The information provided in the paragraphs discusses the challenges women face in leadership roles, particularly in hard news beats and industries like tech, and highlights cultural attitudes that favor male leadership. Therefore, the correct response is:
The first three paragraphs lead up to it.
This option is correct because the article builds its central idea progressively through examples and analysis rather than stating it outright at the beginning or the end.