Answer:
It is B, data.
Explanation:
Data is what you collect from an experiment.
The answer to your question is12
Differentiation->Fertilization->Gamete Production-Mitosis
<span>Fertilization->Differentiation->Gamete Production->Mitosis </span>
<span>Gamete Production->Fertilization->Mitosis->Diff... </span>
<span>Mitosis->Fertilization->Gamete Production->Differentiation </span>
it'll get very dense and pull together with Gravity to eventually make a star.