Answer: Python Puzzler #2993

The answer is A. The program prints:

[14, 20, 25, 45, 48]

This answer was checked by running the program for real.

Why?

sort() puts the list in order, smallest first. It changes the list itself.

The code again

scores = [14, 25, 48, 20, 45]
scores.sort()
print(scores)

Try it: change one number in the program and predict the new output before you run it.