Why Is It Beneficial That Any Proposed Legislation in the Legislative

Why is it beneficial that any proposed legislation in the legislative branch faces numerous hurdles to becoming a law?

A) To prevent any one group of people from having too much power or say in legislation
B) To keep the government as simple as possible with a much lower overall number of laws
C) To help maintain the status quo and prevent social pressure from having any influence on the legislative process
D) To fully vet and examine the purpose and execution of any proposed legislation
E) There are no benefits for a lengthy and deliberative process of creating laws