A Critical Problem for Indigenous People Has Been That as World

A critical problem for indigenous people has been that as world population increases:

A) The percentage of the world composed of indigenous people decreases.
B) Indigenous people are less able to make their voices heard in local and regional governments.
C) There is increased pressure on them to increase their family size and this often destabilizes their production system.
D) Land shortages have resulted in changes to traditional practices or,sometimes,the virtual disappearance of traditional livelihoods.
E) The problems of indigenous people matter less and less to others.