A. Ice and Dust
C. Gases and Dust
D. Iron and Gases
Brief Facts:
The solar corona is the inner part of the sun and it is consisted of molten lava. The surface temperature of the sun is almost 10,000 Fahrenheit or 5,600 Celsius. The temperature of the sun rises as you move inwards, where it reaches about 27,000,000 Fahrenheit or 15,000,000 Celsius.