(2013·安徽安庆二模)—She looks very happy. She ________ have passed the exam.

—I  guess so. It's not difficult after all.

A．should

B．must

C．could

D．might

在审理由公民甲某申请认定某项财产为无主财产的案件时，公告期内乙某对该项财产提出权利请求，法院应当（）

A.开庭审理并作出判决

B.裁定驳回申请人申请

C.裁定中止特别程序

D.裁定终结特别程序，告知申请人另行起诉