Question: To make a makeshift phone speaker,
Option 0: Get a toilet paper roll and break it in half. Place your smartphone, speaker side down, into the tube. You can use push pins in the toilet paper roll for support.
Option 1: Get a toilet paper roll and make a slit on the top. Place your smartphone, speaker side down, into the tube. You can use push pins in the toilet paper roll for support.
Answer: 1