48.病人因 COVID-19 感染就醫後持處方箋至藥局領藥,下列藥師對病人之衛教,何者錯誤? (A)magnesium-containing antacids:緩解胃部不適 (B)acetaminophen:退燒、緩解頭痛、抗發炎 (C)phenylephrine:緩解鼻塞、流鼻水症狀 (D)dextromethorphan:鎮咳