Answer: Python Puzzler #3224

The answer is C. The program prints:

boop-bit-zap

This answer was checked by running the program for real.

Why?

join glues the items of a list together, putting ‘-‘ between each pair.

The code again

sounds = ["boop", "bit", "zap"]
print("-".join(sounds))

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