Food will include buffalo that________________ over an open fire .

A．roasts

B．is roasting

C．will be roasted

D．had been roasted

依我国《物权法》的规定，下面哪项说法正确

A．土地承包经营权自取得土地承包经营权证时设立

B．船舶物权的设立，必须登记

C．因拆除房屋消灭物权的，自登记时物权消灭

D．因继承或者受遗赠取得物权的，自继承或者受遗赠开始时发生效力