Finish the following sentence with the best choice: how to unstick postage stamps

Choices:
- try placing them them into the pressure cooker for about 10 minutes – they should come apart without damaging the glue.
- try placing them them into the freezer for about 10 minutes – they should come apart without damaging the glue.

Answer:
try placing them them into the freezer for about 10 minutes – they should come apart without damaging the glue.