The teacher often tells us _____ much time _____ TV. [ ]

A. not to spend, watch

B. to not spend, watching

C. not to spend, watching

D. don't spend, watch

假设以10%的年利率借得30000万元，投资于某个寿命为10年的项目，为使该投资项目成为盈利的项目，每年至少应收回的现金数额为（）万元。［已知（P/A，10%，10）=6.1446，（F/A，10%，10）=15.937］

A.6000.15

B.3000.00

C.5374.29

D.4882.34