No clue to be honest with ya buddy
Since it has the most Red, I'd say the US (d).
At the onset of an acute asthma attack, patients commonly experience difficulty breathing and d) expiratory wheezing.
<h3>What is
asthma attack?</h3>
Asthma can be described as a noncommunicable disease that can be seen in children and adults, which very common chronic disease among children.
It can be seen as having Inflammation and narrowing of the small airways in the lungs, which make the breathing process to be hard, hence At the onset of an acute asthma attack, patients commonly experience difficulty breathing and d) expiratory wheezing.
Therefore, option D is correct.
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