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1. It is a condition in which inflammation causes the bronchi to swell and the
airways to narrow.
A. Asthma
B. Cancer
C. Diabetes
D. Heart Disease​


Sagot :

Answer:

A

Explanation:

Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing difficult and trigger coughing, a whistling sound (wheezing) when you breathe out and shortness of breath.