Asthma is a chronic lung illness that causes the narrowing of the airways. The oxygen delivery decreases due to a decrease in air intake. Thus, option A is correct.
What is asthma?
Asthma is a respiratory disorder in which the person is unable to breathe properly due to a lack of oxygen intake from the surroundings and resulting in shortness of breath.
In this condition, the air tracts become narrowed because of the inflammation in the bronchi causing decreased air intake and decreased delivery of oxygen to the lungs and other cells.
Therefore, in asthma the oxygen and air intake decrease.
Learn more about asthma here:
https://brainly.com/question/11305276
#SPJ2
