HELP PLS!! a p e x Read this passage:

A group of concerned citizens has drafted a proposal to more strictly regulate the environmental impact of a state's oil refineries. However, the state legislature has refused to even consider the measure. Some legislators worry that the proposal would be too expensive. Others have been convinced by oil industry lobbyists to ignore proposals that might affect oil companies' operations.

Which state government political procedure would be most effective at allowing the proposed environmental regulation bill to become law?

A. Recall
B. Referendum
C. Police power
D. Initiative​