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'.

Example Input: Context: My friend was running for the presidency. I joined her campaign as I badly wanted her to win the election. I devised a plan to oust her opponent, and emailed it to her. 
 Sentence: Unfortunately, my emails were intercepted and leaked. 
 Character: I (myself)
Example Output: upset

Example Input: Context: Jared downloaded a lot of very inappropriate files. He uploaded them to cloud storage on Dropbox's servers. 
 Sentence: He scoffed at the threat of Microsoft's PhotoDNA. 
 Character: Authorities
Example Output: None

Example Input: Context: Evan and Alex were excited for field day at school. They were going to be on different teams. 
 Sentence: Evan was on the red team and Alex was on the blue team. 
 Character: Red team
Example Output:
None

