The correct answer to this open question is the following.
During the public policy process, a special task force is sometimes used to recommend policy.
When the government of the United States faces a problem, it designs public policy to find the correct solutions. The government faces many problems on a daily basis. People demand solutions for their many issues. So the government establishes priorities and elaborates a public agenda to attend them. The government elaborates the correct policy to resolve a problem and implementing it and constant monitoring it and evaluate its results.