Over the Last Century,among the Kipsigis of East Africa,bridewealth Payments

Over the last century,among the Kipsigis of East Africa,bridewealth payments have:

A) Disappeared under the pressure of colonialism and modernity.
B) Increased,to cover the rising cost of living.
C) Remained the same in spite of changed economic conditions.
D) Decreased,as other economic opportunities compete for a man's investments.
E) Been prohibited by law.