Context: Last night I made the fudge from the family recipe \'s , and just like mom \'s mine turned out so hard after being in the freezer for 5 min that it could not be cut or eaten for that matter . maybe I did n\'t put enough butter in it ! The recipe called for a chunk of butter " now how much exactly is a chunk ? "
Question: What may be the reason for their brownies turning out bad ?
Option 0: They did not use the right ingredients .
Option 1: They did not measure their ingredients correctly .
Option 2: None of the above choices .
Option 3: They did not listen to others about what to do .
Answer: 1