Read the following context and choose the best option to answer the question.
Context: Yes . Angry ? Oh , most definitely , because whoever had made his best friend cry was going down . " Kyouya , what happened , why are you crying ? " The Suoh heir whispered , looking downright distressed .
Question: What might be the reason the person is currently in an agitated state ?
Options: 
- They were unable to figure out what was happening .
 - None of the above choices .
 - Someone had caused their best friend to shed tears .
 - They were able to figure out what was happening .


Someone had caused their best friend to shed tears .