(question 19)
which of the following conditions is least
likely to occur if the respiratory system is
damaged by air pollutants?
asthma
bronchitis
arthritis
pneumonia

arthritis is the answer.

Explanation:

The respiratory system is our breathing, ie "trachea, Lungs, etc." arthritis is the inflammation of someone or somethings joints. air pollution through our respiratory system wouldn't be a factor here.

answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;