Answer:
The correct option is option "A"
Explanation:
Tuberculosis is a multisystemic infectious disease caused by Mycobacterium tuberculosis , a rod-shaped bacterium. TB (TB may stand for the disease or the bacteria that cause the disease) is the most common cause of infectious disease-related mortality worldwide (about 10 million people worldwide were sick with TB in 2017, and about 1.3 million people died from TB worldwide in 2017 according to the World Health Organization [WHO] and the CDC).
