“Neal, listen，” she said, looking straight at him. “I ask you not to get ________ in this kind of matter. It's none of your business.”

A．caught　　　　　　　　

B．involved

C．attached

D．connected

根据给定资料反映的我国城乡居民养老情况，对我国城乡居民养老问题现状进行概括。 要求：全面、有条理、有层次，字数不超过300字。