Fact 1: Trees have woody stems covered with bark.

Fact 2: Cinnamon sticks are simply pieces of tree bark.

Given the two facts above, answer the question "What are sometimes made from the material that covers woody stems?" with the following options: 
- shrub beds
 - solid geometric shapes
 - saffron
 - Organic compounds
 - turmeric
 - mustard seed
 - cinnamon sticks
 - layers of fat


 

       cinnamon sticks  