关于胃癌的描述，下列正确的是()

A．判断早期胃癌的标准是其浸润深度

B．血道转移最常见的器官是肝

C．晚期可转移到左锁骨上淋巴结

D．黏液癌可种植形成Krukenberg瘤

E．纤维胃镜活检是最佳的确诊方法

A client being evaluated in the emergency department complains of chest pain that radiates to his neck, shoulders, back, and arms, which decreases when he sits up and leans forward. Based on this assessment, the nurse suspects that he has（）

A. developed another myocardial infarction (MI).

B. endocarditis.

C. pericarditis.

D. myocarditis.