Fact 1: Crumple means change shape from smooth into compacted by physical force.

Fact 2: An apple apparently crumples.

Given the two facts above, answer the question "what can change shape from smooth into compaction by physical force?" with the following options: 
- rock
 - apple
 - crust
 - dirt
 - cracks
 - hair
 - bushes
 - fibrils


 

  apple       