directions: select the choice that best fits each statement. the following question(s) refer to the following method a 21-line programming code reads as follows. line 1: public static int mystery, open parenthesis, int n, close parenthesis. line 2: open brace. line 3: int x equals 1, semicolon. line 4: int y equals 1, semicolon. line 5: blank. line 6: forward slash, forward slash, point a. line 7: blank. line 8: while, open parenthesis, n greater than 2, close parenthesis. line 9: open brace. line 10: x equals x plus y, semicolon. line 11: blank. line 12: forward slash, forward slash, point b. line 13: blank. line 14: y equals x minus y, semicolon. line 15: n, minus, minus, semicolon. line 16: close brace. line 17: blank. line 18: forward slash, forward slash, point c. line 19: blank. line 20: return x, semicolon. line 21: close brace. question what value is returned as a result of the call mystery (6)? responses 1 1 5 5 6 6 8 8 13