He lost both of his parents in the big earthquake, but ________ for him, a kind couple adopted him

and took good care of him.[ ]

A. suddenly  

B. naturally

C. obviously  

D. luckily

有权机关依照有关规定，有权查询单位或个人在金融机构的存款，无权查询个人存款的单位是（）。

A.军队保卫部门

B.审计机关

C.走私犯罪侦查机关

D.证券监管管理机关