Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
I had a punching bag with a stand that wouldn't fit well in my basement so I started looking for one of these. I installed this and was very happy with the results.

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