From the dates        on the gold coin, we know that it was made 500 years ago. [ ]

A. marking

B. marked

C. to mark

D. to be marked

患者，男，46岁。稍劳后 * * 即有白浊溢出，伴头晕，精神不振，腰膝酸软，阳痿，早泄，舌淡胖苔白，脉沉细。实验室检查：前列腺液卵磷脂小体明显减少。其治法是（）

A.活血散瘀

B.补肾滋阴

C.温肾固精

D.温补脾肾

E.补中益气