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

Input:
The Presto Pressure Cooker is a good product at a great price! I'm very happy with this purchase and the  promp shipping at no cost. Compared at several other place, best price at Amazon.

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