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单项选择题 String[] elements = { “for”, “tea”, “too” };  String first = (elements.length > 0)? elements[0] null;  What is the result?()

A、 Compilation fails.

B、 An exception is thrown at runtime.

C、 The variable first is set to null.

D、 The variable first is set to elements[0].

  • D
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