某租户应缴纳的基础租金为10万元/月，其与业主约定自然平衡点为每月营业额400万元，以每月营业额的5%作为百分比租金。若租户一月份、二月份营业额分别为300万元、400万元，这两个月应缴租金共计()万元。

A.20

B.25

C.30

D.35

People exposed to radiation are more_______ to suffer from certain forms of cancer, which can be ______ but can’t be ______at present      [ ]

A. more likely; treated; cured                  

B. more probable; treated; cured     

C. more possible; cured; treated                

D. more likely; cured; treated