Finish the following sentence with the best choice: preparing the bottles

Choices:
- Score a line at the bottom of the bottles using a glass scorer then using the candle and ice technique split the bottles.
- Score a line at the bottom of the bottles using a chisel then using the candle and ice technique split the bottles.

Answer:
Score a line at the bottom of the bottles using a glass scorer then using the candle and ice technique split the bottles.