Which medication is the first-line treatment for an acute asthma exacerbation in a pediatric patient?
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A
Inhaled corticosteroids (e.g., fluticasone)
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B
Short-acting beta-2 agonists (e.g., albuterol)
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C
Leukotriene modifiers (e.g., montelukast)
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D
Long-acting beta-2 agonists (e.g., salmeterol)