In Which Case Is the Political Process Most Likely to Result

In which case is the political process most likely to result in the acceptance of productive programs and rejection of unproductive political activities?

A) when the benefits are highly concentrated and costs widespread among voters
B) when the costs are highly concentrated and the benefits widespread among voters
C) when both the benefits and costs are widespread among voters
D) when the benefits accrue primarily in the future, whereas the costs are more visible during the current period