which prefix would appear in the iupac name for a covalent compound that has four atoms of a single…

which prefix would appear in the iupac name for a covalent compound that has four atoms of a single element?\no tri-\no di-\no tetra-\no mono-
Answer
Brief Explanations:
In IUPAC naming of covalent compounds, "tetra-" is the prefix for four atoms of a single element. "tri-" is for three, "di-" is for two, and "mono-" is for one.
Answer:
C. tetra-