D possibly I’m not completely sure
The Earth'sinterior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball, about 1,500 miles (2,400 kilometers) in diameter. ... Above the inner core is the outer core, a shell of liquid iron.
A) What conflicts might arise between these characters?
The exposition of a story is the description of the idea or the story. A well known example of expositions are the iconic scrolling texts before every Star Wars movie.