The answer is D. The program prints:
[6, 24, 26, 36, 37, 38]

Why?
sort() puts the list in order, smallest first. It changes the list itself.
The code again
scores = [6, 26, 36, 38, 37, 24]
scores.sort()
print(scores)
Try it: change one number in the program and predict the new output before you run it.