Aunt Li ________ the babies very well while their parents were away. [ ]

A. looked at

B. looked like

C. looked up

D. looked after

在项目决策分析与评价阶段，一般采用( )的建设期利息计算公式估算建设期利息。

A．借款额在建设期期初发生

B．借款额在建设期每年年初发生

C．借款额在建设期各年内均衡发生

D．借款额在建设期每年年中发生