Use the following to answer questions :
Figure: The Market for MP3 Players 
-(Figure: The Market for MP3 Players) Look at the figure The Market for MP3 Players. If the world price equals $100 and there is free trade, producer surplus:
Definitions:
Crest
In anatomy, a prominent ridge or elongated projection on a bone, often serving as an attachment point for muscles or ligaments.
Condyle
Rounded articular surface on a bone.
Fossa
A depression or hollow, usually in a bone.
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