The answer should be something like this:
how best to allocate scarce resources among competing uses.
I believe the answer is: Framingham
Framingham study is being done since in order to study hypertension. Currently, the subject of the framingham study has reached its third generation with more than 5000 members. They also study the relation betwen diet , medication , and excercise on heart diseases.
C. All of them are the backbone of the nations interests and they are some of the reasons the country is so equal. Hope this helps :-)
Must be 35 years old, a natural born citizen, and have resided in the U.S for at least 14 years prior to elect.