Answer:
Vatican City (I know it has city in the name lol)
Explanation
Trust me on this one though haha
The land mass is technically a country because of the Lateran treaty of 1929, which made Vatican city an independent state under the Holy See.
European Union so it's C.
"B. <span>African culture is extremely diverse; there are over 3,000 different culture groups, and over 800 languages are spoken" since the estimated number of language is actually over 1000. </span>