Which Lewis dot diagram shows an atom that needs 2 more electrons in its outermost shell?

Digram C in the lewis dot diagram shows an atom that needs 2 more electrons in its outermost shell.
Lewis dot structures are the structure of electrons showing some dots show the bonding between atoms in a molecule.
The structure shows one extra electron is required for (H) hydrogen, Carbon requires four additional electrons (O) while oxygen needs two additional electrons (F) One extra electron is required for fluorine.
Hence diagram C in the lewis dot diagram shows an atom that needs 2 more electrons in its outermost shell.
To learn more about the lewis dot structure refer to the link;
https://brainly.com/question/4144781