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 really like this sprayer. I measured out 3 oz of Buriti Oil and poured it into this container. I pumped the can 10x like the instructions called for. I spray my hair (upright) directly or my hair brush before combing it out. I've had not problems.

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