In American politics, which group generally opposes governmental action to solve economic problems but favors increased governmental involvement in citizens' social and moral lives?

The use of control variables for testing the relationship between

diversity and democracy: a. rules out other independent variables that might be affecting the level of democracy. b. examines the relationship between the control variable and democracy. c. examines the relationship between the control variable and diversity. d. controls the results they want to find.

The State party organizations

a. Are generally loosely tried to the national committee b. Face tight control by the national committee c. Are always well-disciplined groups d. Always cooperate with one another