According to Researchers, What Influence Does Genetics Play in the Development

According to researchers, what influence does genetics play in the development of political attitudes, such interest in politics or political orientation (e.g., Liberal vs. Conservative) ?

A) Both interest in politics and political orientation are influence by genetics whereas family environment does not always play a role.
B) Interest in politics and political orientation is influenced by both family environment as well as genetics
C) Genetics plays a significant role in political interest whereas family environment influences political orientation
D) Unlike the study of intelligence and personality, genetics plays very little role in the development of political attitudes.