Answer: Python Puzzler #762

The answer is C. The program prints:

melon
What the program prints
Checked by running the program for real.

Why?

Python counts list positions from 0, so position 4 is the fifth item.

Trace table

A trace table follows the program step by step. Here’s this one:

positionnegative positionitem
0-6pear
1-5grape
2-4banana
3-3mango
4-2melon
5-1plum

The code again

basket = ["pear", "grape", "banana", "mango", "melon", "plum"]
print(basket[4])

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