The new couple got ____of the long ______play, and they went out of the theatre.

A．tired; boring

B．tired; bored

C．tiring; boring

D．tiring; bored

将信托分为民事信托和商事信托的依据是（）。

A.信托利益归属的不同

B.受托人身份的不同

C.信托设立目的的不同

D.委托人人数的不同