Question 6 4 pts What is the Big-O runtime of the method f? Let n = array.length, which is greater than 0. Note: The symbol^ means power. E.g., 2^n = 2" 1. public static void f6(int[] array) { 2. gb(array, 0, array.length - 1); 3.} 4. 5. private static void g6(int[] array, int low, int high) { 6. if (low