According to news reports personal of guns in the USA causes a lot of trouble. A. wealth

问题补充：

According to news reports, personal of guns in the USA causes a lot of trouble.

A. wealth

B. possession

C. matter

D. problem

答案：

A. wealth

(答案→)B. possession

C. matter

D. problem

解析：考察名词。Wealth 财富 possession拥有，所有，财产 matter物质，事件 problem问题。

句意为，根据新闻报道，美国私人枪支的所有导致很多麻烦。