Which of the following is a reasonable conclusion from the observation that particles found in the Sun's chromosphere are more ionized than ions found in the photosphere?

W) The photosphere and the chromosphere are composed of different ions

X) The chromosphere is hotter than the photosphere

Y) The photosphere is magnetically opposite the chromosphere

Z) The chromosphere is cooler than the photosphere
X) THE CHROMOSPHERE IS HOTTER THAN THE PHOTOSPHERE