Which type of research has only one subject?

The purpose of the Helsinki Agreement was to:

A) adjudicate geographic boundaries between states. B) regulate states' use of environmental resources. C) define unacceptable behavior by combatants during war. D) negotiate currency exchange rates.

The Texas legislature passed a law that requires that an agency take a specific action in order to solve a problem. At which stage of the policymaking process did the passage of this law occur?

A. formulation B. agenda setting C. implementation D. evaluation