Java Code Output Prediction: While Loop with Pre/Post Increment/Decrement

Predict the output of the following Java code:

int m = 4, n = 15;
while(m++ < --n) {
  System.out.println(m + " " + n);
}

Options:

A. 9 9 B. 8 9 C. 10 10 D. 10 9

Correct Answer:

B. 8 9