Since production has risen ________, the personal income has increased year by year.

A．steadily

B．fortunately

C．particularly

D．variety

以下关于单纯疱疹诊断方法的描述正确的是（）

A.细胞学检查见到多核巨细胞有助于诊断

B.PCR检测HSVDNA是诊断的金标准

C.病毒培养鉴定有辅助诊断价值

D.HSVIgG型抗体检测有辅助诊断价值