Answer: I think the answer is A.
Explanation: I think so because the sentence talks about the brain developing, which is changing.
Answer:
National heritage are items of especially historical or cultural significance handed down from generation to generation of a nation as a whole.
Explanation:
Frequently (especially with capital initials) as part of the name of a body set up to manage or fund the preservation of historic buildings, landscapes, etc., within a particular country.
C: culture
Explanation: what someone believes in and lives their life based on, that is why it is a people’s way of life.
Hope this helps!