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

Input:
I bought two drives to RAID together in a NAS to allow redundancy and easy access from multiple computers. Both drives were placed in the D-Link DNS-321 and connected to my Gigabit wired home LAN. So far, I'm quite happy with my purchase.

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