Binh is a young trainee who works for the customer service team in the Relax Hotel. While helping Sell Limited, a corporate client, to set up a meeting room for a conference, she accidentally dropped expensive equipment belonging to the client, causing irreparable damage. As a result, the client could not deliver the presentation as scheduled, causing considerable embarrassment.Sell Limited claimed that its reputation has suffered, as the audience included several valuable customers. In addition, it had to replace the equipment at a cost of 150 million dong.Required:Discuss the obligations of Binh and the Relax Hotel for the losses suffered by the client. (10 marks)

多重选择性问题是一种（）。

A．责备性问题

B．修饰性反问

C．开放式问题

D．封闭式问题