The Rise of Tuberculosis in the Past Few Decades Is

The rise of tuberculosis in the past few decades is largely the result of

A) the evolution of antibiotic resistance and increases in HIV infections which compromise the immune system of victims.
B) more people moving to large cities,living more closely together.
C) the increased use of genetically engineered crops and drugs.
D) the spread of mice and rats across the globe,carrying the disease.