Detailed Instructions: In this task, you're given a context, a sentence,  and a character. The sentence describes an action or job of the given character. Also, the context provides more information about the sentence or the character. Your task is to return one of the emotions which are expressed by the Character in the given sentence. For that you can use the Context; however, Context is not provided in all the inputs. Also, in some inputs, there can be zero emotion; for that return 'None'.
Problem:Context: Timmy faced Jim in a wrestling match. Timmy endured a few punches but ended up knocking Jim unconscious. He didn't allow Jim time to get up and started to choke him. The officials move Timmy out of the arena. 
 Sentence: The coach instructed him not to make the same move again. 
 Character: Coach
Solution:
frustrated