He's smart enough to know that if he _____ that crowd, he's to be punished by his father sooner or later. [ ]

A. will get involved with            

B. gets involved with

C. gets involved by               

D. will be involved through

在国民收入分析中，如果政府购买支出大于民间储蓄与税收之和，则会出现（）

A.总供给大于总需求

B.总供给小于总需求

C.通货膨胀缺口

D.通货紧缩缺口