138 Which two code fragments are most likely to cause a StackOverflowError? (Choose two.)
1. int[] x = {1, 2, 3, 4, 5}; for(int y=0; y＜6; y++) System.out.println(x[y]);
2. static int[] x = {7, 6, 54}; static{x[1] = 8; x[4] = 3;}
3. for(int y=10; y＜10; y++) doStuff(y);
4. void doOne(int x){doTwo(x);} void doTwo(int y){doThree(y);} void doThree(int z){doTwo(z);}
5. for(int x=0; x＜1000000000; x++) doStuff(x);
6. void counter(int i){counter(++i);}
(A) 12
(B) 46
(C) 23
(D) 156
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