关于下侧等高线地形图的叙述，正确的是

A．a村在b村的西南方向　　　

B．c线处为山脊，d线处为山谷

C．从a村到b村规划的公路(虚线)不合理

D．e处河流由西北向东南流

—Can we finish the work with ______ money and ______ people?

—I'm afraid it's impossible.

A．less; fewer

B．few; less

C．less; less

D．fewer; fewer