What is the main idea of the passage? A. The affordability of breakfast specials. B. The popularity of fast food breakfast buffets. C. Breakfast habits of Americans in general. D. Regional brĐoạn văn36/46What is the main idea of the passage?The affordability of breakfast specials.The popularity of fast food breakfast buffets.Breakfast habits of Americans in general.Regional breakfast variations in the South.Giải thíchChọn C