问题：
[单选题]After a successful negotiation, the contract has been signed happily. Then the European businessman suddenly begins to introduce and recommend his friend’s factory which may do business with the host’s company in another project. He goes on talking and talking without giving time to interpretation. The host began to become a little impatient. In this case, what do you think the interpreter should do？
AThe interpreter should ask the host to listen to the guest. And after the guest finish his words himself, the interpreter then can interpret the guest’s words.
BSince the interpreter was given no time to do interpretation, the interpreter could do nothing but wait the host to stop the guest.
CThe interpreter should first stop the guest and then briefly tell the host what the guest’s intention.
