Answer:
D. Passing a new law about endangered species.
Explanation:
A legislature refers to the legislative body or arm of the federal government that are typically saddled with the responsibility of making or enacting laws. The state legislature is one of the body of governance that has the power or authority to ratify (approve, confirm or give consent) a proposed amendment to the Constitution by getting three-quarter of the states to vote in support.
A bicameral legislature can be defined as a legislative body that comprises of two chambers or houses; the upper house and lower house. The upper chamber or house consists of senators while the lower chamber consists of house of representatives.
Generally, the type of government in which legislators such as senators or house of representative members are found is known as a democracy and they are saddled with the responsibility of enacting or making (passing) new laws.
This ultimately implies that, the role the legislative branch play in making public policy is passing a new law about endangered species. The new law could place a ban on poaching and wildlife hunting while promoting ideas that enhances the conservation of all endangered species, which are going into extinction.
Additionally, a policy can be defined as a conduct or principle of behavior expressed by the government (authority) and are mainly considered to be beneficial and necessary for the growth and development of a person, institution and the society.