13. What is the value of index at the end of this program? public static void main(Stringt1 args) for (int index 1: index 10: index ++) ( System.out.printin ("The value of index - index) / end method main / end class TestExanples , 1 b. 10 11 C. d. undefined 14. What is the name of the indicator to terminate a loop? terminator . b. sentinel integer C. d. real 15. In order to request input from the user (keyboard), what class must be called? Math . Keyboard d. System Scanner 16. What will be printed in the following program? pablie static void nain(Steing! 1 arga) 1 Iove progransing" String neasage System.out.printin (nessage) end sethod main. end elass TestExanples a. I love programming b. Syntax error: no output c. message d. I love programming message What data type is always returned by Graphical User Interface (GUI) methods? 17. a. Integer Double b. Boolean C. d. String