在PubMed中利用主题词检索CT诊断脑肿瘤(brain cancer)的文献,应采用的检索式为 ( )
A. ("Tomography, X-Ray Computed"[Mesh]) AND "Brain Neoplasms/diagnostic imaging"[Mesh]
B. ("Tomography, X-Ray Computed"[Mesh]) AND "Brain Neoplasms/diagnosis"[Mesh]
C. (CT AND "Brain Neoplasms/diagnosis"[Mesh]
D. CT AND Brain Neoplasms
E. ("Tomography, X-Ray Computed"[Mesh]) AND "Brain Neoplasms"[Mesh]