China’s central government has____that it has sent a team to look into the use of “slave labor” at illegal brick kilns(窑) in Shanxi Province.

A．accounted

B．adopted

C．confirmed

D．registered

生产经营单位的承包、租赁活动必须符合法律、法规的规定。发包、出租单位与承包、承租单位应当签订专门的安全生产管理协议或者在承包合同、租赁合同中约定各自的安全生产管理职责。