What Is Demonstrated by the Following Code

Multiple Choice

What is demonstrated by the following code?
Try
{
(try block statements . . .)
}
Catch(NumberFormatException | IOException ex)
{
RespondToError() ;
}

A) Multi-catch, a catch clause that can handle more than one exception, beginning in Java 7
B) A catch clause that can handle either exception type, but not both
C) A conditional catch clause prototype that uses an overloaded OR operator to bind exception types
D) This code is not supported in any version of Java, an error will result.