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:
For dehydrated food, this is so good! It's got great flavor and it's so Convenient and wonderful to have after an exhausting day of hiking/climbing.

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