Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Sparkingly true sound reproduction. No thump, bump, warm, cool, sounds added by others. Just the straight sounds to modify to your own personal taste. Studio monitors. OUTSTANDING!!

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