British debate on parliamentary systems emerged from the traditional dispute between:

Which of the following would be considered a leading question in a survey?

a. How much of a role, if any, do you think the government should have in trying to improve the social and economic position of minority groups in this country—a major role, a minor role, or no role at all? b. Do you think that Americans should be able to make their own health care decisions? c. If your library offered e-books for downloading to mobile devices, would you be very likely, somewhat likely, not too likely, or not at all likely to use this resource? d. How often do you agree with the political positions of your congressional representative—always, almost always, most of the time, only sometimes, or never?

A Nash equilibrium is the set of strategies:

a. That provide the highest payoffs for both players b. From which no player has a unilateral incentive to switch to some other strategy c. That are Pareto optimal from the perspective of both players d. That all people play in the real world