This classroom is __________ that one.

A．three times bigger as

B．three times as big

C．three times the sizeof

D．as three times big as

某企业从设备租赁公司租借一台设备，该设备的价格为136万元，租期为5年，每年年末支付租金。若折现率为10%，则按年金法确定的年租金是( )万元。

A．32.61

B．35.88

C．39.64

D．42.90