The Sun is losing mass and hydrogen. The Sun is losing volume and hydrogen. The Sun is losing mass and helium. The Sun is losing volume and helium.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The Sun transforms matter into energy through nuclear fusion. What can be inferred about the Sun from this fact?
Possibilities:
- The Sun is losing mass and hydrogen.
- The Sun is losing volume and hydrogen.
- The Sun is losing mass and helium.
- The Sun is losing volume and helium.

The Sun is losing mass and hydrogen.