The best answer to the question "How does culture influence a society?" is:
a. Culture is the product of a society's religion, beliefs, customs, traditions, and government.
This option accurately reflects the idea that culture encompasses various aspects of a society and significantly influences its development, values, norms, and practices. Culture shapes how individuals interact, the stories they tell, the customs they uphold, and the systems of governance they establish, thus playing a crucial role in the functioning of society. The other options downplay the importance of culture in social dynamics.