" Uh-- " His foot catches , his ankle hyperflexed and twinging , and he tips sideways , arms windmilling in empty air as he lurches into the bookcase . " Ow ! " Shelves press hard dents into his arm , Don snickers infuriatingly , and Charlie grumble as he steadies himself . " Ow , dammit .
According to the above context, choose the best option to answer the following question.
Question: What is being described in the scene ?
Options:
- None of the above choices .
 - Don hurting himself .
 - Charlie hurting himself .
 - Don falling into something .


Charlie hurting himself .