Answer:
The correct option that places the sun layers in order is:
A. Corona, Chromosphere, photosphere
Step-by-step explanation:
The correct order of the sun layers from the outermost to the innermost is Corona, transition region, chromosphere, photosphere, convection zone, radioactive zone, and nucleus. Thus, the only option showing a transition according to this order is option A. Even though it doesn't contain all of them.