Answer:
A
Explanation:
I looked up aromatic hydrocarbon and this one looks like a replica of benzene
I am sorry can you explain it more?
- See charge on ion is -1 .
Hence it has taken 1 electron
Now first look at EC of Fluorine(F)

- Now one electron added .hence no of electrons is 10now
Look at the EC

Or
![\\ \bull\sf\dashrightarrow [He]](https://tex.z-dn.net/?f=%5C%5C%20%5Cbull%5Csf%5Cdashrightarrow%20%5BHe%5D)
Option C is correct.
Answer:
i think is c,my ans will not be 100%correct
Succession would help over time because new things will appear after