Objective: To remove gum easily from clothing,

Which of the following solutions is more sound in terms of naive physics reasoning?

Pick your answer from:
* place an ice cube inside of the clothing and directly under where the gum is stuck. Place a second piece of ice on top of the piece of gum and allow both pieces to melt. You can now scrape the gum off with a butter knife.;
* Place two ices cubes inside of the piece of clothing directly under where the gum is stuck. Allow the ice cubes to melt. You can now scrape the inside of your clothing with a butter knife to remove the stuck-on gum.;
place an ice cube inside of the clothing and directly under where the gum is stuck. Place a second piece of ice on top of the piece of gum and allow both pieces to melt. You can now scrape the gum off with a butter knife.