Group 14
Explanation:
It's a carbon atom with 4 valance electrons.
it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.
you did not give any options thus this is the best answer i can give to you with this little information you have given
> they are both natural and not man made
> they can be tracked and predicted by the right tools
-love shrooms