I ___ on my report next week so I won’t be able to meet you any day.

A．am working

B．will be working

C．was working

D．have been working

55岁男性，单位查体胸片发现右上肺陈旧性病灶，血沉5mm／h，血常规正常，下列处理合理的是（）

A.胸部CT检查

B.支气管镜检查

C.抗结核治疗

D.抗感染治疗

E.定期随访