2009年4月，王某将其住宅出租，月租金收入为2000元，其当月应缴纳的房产税为()元。

A.80

B.160

C.200

D.240

In a traditionally drawn decision tree, a circle represents （）.

A．a chance to which no estimated monetary value can be assigned so that a likely pay-off can not be shown

B．a decision to which no estimated monetary value can be assigned so that a likely pay-off can not be shown

C．a chance to which an estimated monetary value may be assigned to calculate the most likely pay-off

D．a decision to which an estimated monetary value may be assigned to calculate the most likely pay-off