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:
purchased this fan because I don't have air conditioning. I put it in my window and now my room is the coolest in the house. Nuff said. Good quality fan, fair price.

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