Question

Question was provided via image upload.

Explanation:

Identify the question and options

The question asks: "How is tuberculosis spread from person to person?"
The options, though blurry, correspond to standard transmission routes, with the third option clearly showing the shape of "Airborne droplets" or "Airborne droplet nuclei".

Determine the transmission mechanism of Tuberculosis

Tuberculosis (TB) is caused by the bacterium Mycobacterium tuberculosis. It is spread through the air from one person to another when an infected person coughs, speaks, sings, or sneezes, releasing tiny airborne droplet nuclei into the environment.

Match with the correct option

The third option represents "Airborne droplet nuclei" (or "Airborne droplets"), which is the primary and established route of transmission for tuberculosis.

Answer:

• (A) Contaminated hands
• (B) Contaminated blood
• (C) Airborne droplet nuclei (Correct answer)
• (D) Contaminated surfaces