I would say B. because if the wealthy person dies the will verifies who all the money would go to.
The reason behind it is Sociology talks about society, social relationship and also culture. commerce talks about the economy whatever, we purchase and sell. ... The study of sociology and commerce helps us to understand the need for people and helps us to understand the market opportunities and public relations.
The approvals of the Senate, the House of Representatives, and the President is needed for a bill to become a law.
Hope this helps :)