Please choose the correct solution to the question: To make a makeshift phone speaker,

Solution1: 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.

Solution2: 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 format: solution1/solution2
Answer: solution2