Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Best, toughest cup I've ever had, I am not easy on them.  Finally ran my last one over with the tractor so now I'm on my second.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive