单项选择题

在Pubmed中检索有关“感冒的药物治疗”的循证医学文献,最佳途径为()

A.Search (Common Cold and drug therapy)
B.Search (Common Cold and drug therapy) Limits:Systematic Reviews
C.Search (Common Cold /drug therapy) Limits:Systematic Reviews
D.Search (Common Cold and drug therapy and EBM)