The correct answer is \(4,\left\lfloor\log_2n\right\rfloor\)
Key PointsThis function takes a positive integer n and recursively applies the following operation: Divide the number by 2 (taking the integer floor of the result). At n = 1, the function returns 0.
Since log₂(25) equals 4, our result is also 4. So, correct answer is \(4,\left\lfloor\log_2n\right\rfloor\)