垄断资本主义国家财政收入政策主要调整的税种是（）

A．行为税

B．财产税

C．流转税

D．所得税

_____ of giant pandas is getting _____ because their living areas are becoming farmland.[ ]

A. The number, larger and larger      

B. A number, larger and larger

C. The number, smaller and smaller    

D. A number, smaller and smaller