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 purchased this for my sister has lasted 20 years she was very very satisfied and happy she loves her pressure cooker presto is the best and you certainly can't beat the price this seller was amazing thank you

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