Explanation:
sorry the picture sucks but I really really don't feel like typing it
Hopeful.
Why because Enthusiastic can be describe as eager or enjoyment, interest or approval.
That it was time for action
I think it's likely to be B.
Starting with A it might describe the main character but can you tell who the main character is? For B. it seems likely since he is dying and that was the strong point of the poam. but for C. it has nothing to do with more of a Setting feel. then something more with character and something being solved. B is most likely for how I can see it.