Question: Which statement about a source in a Stream is true? A. The source is mandatory in a stream pipeline. B. The source is only allowed

Which statement about a source in a Stream is true?
A. The source is mandatory in a stream pipeline.
B. The source is only allowed to return primitives.
C. The source must be retrieved by calling the stream() method.
D. The source must return a finite number of elements.
E. None of the above.

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