Please can you explain what this question means. I don't understand the question especially 'carbon'.

Design your own carbon to describe main points of treaty of versailles.

Many thanks

4 answers

Is it possibly this?

http://en.wikipedia.org/wiki/Carbon_(API)
Thank you for your help, but its not that. I don't understand what 'design your own carbon' means in respect of 'to describe main points of treaty of versailles.
I have no idea. I searched dictionaries for carbon and found nothing that seems to apply.
Thank you for trying to help.