Task: Sentiment_Analysis
Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
I have used these on several "tropical" vacations. The pix come out in an array of development qualities. Depends on where you have them developed. With that said, I love the look of the pictures either way.  The surprise of the unknown is the best. I highly recommend and have captured many a great memory with these.

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