Answer:
The prizes, originally endowed with a gift of $500,000 from the newspaper magnate Joseph Pulitzer, are highly esteemed and have been awarded each May since 1917. The awards are made by Columbia University on the recommendation of the Pulitzer Prize Board, composed of judges appointed by the university.
I think D is the answer. I may be incorrect, though.
The argument is that the mortality transition occurs exogenously and is the cause of a subsequent decline in fertility and rise in urbanization. This exogenous demographic process plays out over time, and has effects on economic, social, and political development. Hope this helps. :)