选择题：如果DatagramSocket构造方法不能正确地创建一个DatagramSocket，会抛出哪种异

题目内容：

如果DatagramSocket构造方法不能正确地创建一个DatagramSocket，会抛出哪种异常。
(A)IOException
(B)UnknownHostException
(C)SocketException
(D)MalformedURLExceptin

参考答案：

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