Answer:
I think it's the last one
As far as I understood, your answer is the very last option
Boring cause it’s not fun . I’ll throw it in a trash . I’ll kill it if I could kill paper . Nd
This would be Professional. This person does not show any sign of aggression or anger in this passage. This person isn't using the passage in a funny or sarcastic way and brought up the fact that they would like to work with the company in the future. He told the company he appreciated the time they gave him making this very professional.