A book put on the table overnight would ______ the following morning.

A．not be found again

B．not be touched again

C．stay exactly where it was left

D．be provided to someone else

患者，男性，25岁，下颌第一磨牙大面积龋坏，无任何自觉症状，根尖周间隙增宽，根尖周牙槽骨骨小梁增多，小梁间隙变窄，与正常骨质之间无明确界限，考虑为（）

A.牙骨质结构不良

B.致密性骨炎

C.牙骨质瘤

D.慢性根尖周脓肿

E.牙骨质增生