Very High Latent Infection Rates of Tuberculosis in the Indigenous

Very high latent infection rates of tuberculosis in the Indigenous population are directly due to

A) anti-tuberculosis campaigns of the past focusing on the rural and northern populations.
B) emergence of drug-resistant strains of tuberculosis, namely, MDR-TB and XDR-TB.
C) non-compliance of potent cocktails of steroid drugs.
D) sovereignty concerns driving the Inuit anti-tuberculosis campaigns and evacuations.