_____ you turn on Home With Kids (家有儿女),  you'll never be able to turn the TV off. [ ]

A. If

B. Because

C. Although

D. As

预计某宗房地产未来第一年的净收益为25万元，此后每年的净收益会在上一年的基础上减少2万元，假定报酬率为6%。

上述该宗房地产的合理经营期限为()年。

A.11.5

B.12

C.13.5

D.14