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:
Bought a new house and these were already installed in the wall. Bought these to complete my DIY home theater system. They sound great and the price is right! Polk is a great company with great products!

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