有一患者引起喘息及呼吸困難，經檢查結果顯示氣管收縮及支氣管有發炎性細胞浸潤，則下列何類藥物為最佳治療藥物？
COX-2 inhibitors
COX-1 inhibitors
leukotriene receptor antagonists
\mathrm{\beta}_{2}-adrenergic receptor agonists
\mathrm{\beta}_{2}
