What Must Accurately Describes Relations Between the Miltiary and Indigenous

What must accurately describes relations between the miltiary and Indigenous movements in Ecuador?

A) The Ecuadoran military has carried out a bloody war of extermination against several Indigenous groups.
B) The military high command now consists mostly of Indigenous officers.
C) Indigenous groups have sometimes allied with disgruntled military officers to press their demands
D) Tensions have arisen between the miltiary and Indigenous groups due to forced recruitment in rural villages