) 23. The result of running the following program isi class StringDemo public static void main(String[] args) { String sl = ""; String s2 = "b": si =sl +"q": s2 = s2 + sl; System.out.println(sl+s2); ) A. ab B. aqb c. aqbaq D. aqaqb 24. If x=6 and y=5, the result of the expression int max=x>y? x:y is A. 5 B. 6 C. true D. false 25. In Java, the following () is an illegal assignment statement A. float f-1/3; B. int i=1/3; C. float g=1*3.0; D. double h=1.0/3; ) 1. With the definition of array int[] a = new int[3], the following reference to the array element is wrong( ) A. a[0]; B. a[a.length-1]; C. a[3]; D. int i=1; a[i]