John, who had taken his medicine, laid down and slept.→ John,taken his medicine, laid down and slept.
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The people that exercised every day lost the most weight.→ The peopleevery day lost the most weight.
The egg, which smelled foul, couldn't be eaten.→The foulegg couldn't be eaten.
The boy who is oldest won the race.→ The boy won the race.
某企业拟进行一项固定资产投资项目决策,要求的最抵投资报酬率为12%。有四个方案可供选择,其中甲方案的项目计算期为10年,净现值为1 000万元;乙方案的现值指数为0.85;丙方案的项目计算期为11年,年等额净回收额为150万元:丁方案的内含报酬率为10%。最优的投资方案是( )。
A. 甲方案
B. 乙方案
C. 丙方案
D. 丁方案