Question: What does the following recursive function return? public static String mystery (String s) { } int n = s.length(); if (n = 1) return s;

What does the following recursive function return?

public static String mystery (String s) { } int n = s.length();

public static String mystery (String s) { } int n = s.length(); if (n = 1) return s; String a s.substring(0, n/2); = String b s.substring(n/2, n); return mystery (b) + mystery (a); =

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