Read the paragraph from the section "Is Pluto Back In The Running For Planethood?"

Our first close-up look at Pluto came when the New Horizons spacecraft flew by it in 2015. NASA, the U. S. space agency, operates it. Its photos started up talk about Pluto's standing again. With its five moons, icy mountain ranges and glacial seasons, Pluto’s properties compare to those of any other world orbiting the sun. Whether those surprising details will lead to Pluto reclaiming its planethood is still unclear.

Which of the following answer choices BEST describes the structure of the paragraph?