The main dispute in the area is to whom the land belongs. The Jewish people claim that the land is their and they should be there, while the Palestinians claim that the land belongs to them and they should be there. The conflict has been going on for a decades and there's no end in sight.
I can't imagine what A and B would contribute to life expectancy.
C is a bit of a different choice. It would, I think, decrease the life expectancy of the general population depending on which country is allowed to come into America.
The best answer to an increased life expectancy would be D. It is certainly true.
D <<<<< Answer
I could tell you, if you told me the choices.
Permanent disability in the wrist because this syndrome happens in the wrist so the other answers are irrelevant.