Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
Got these to replace the horrible factory sights on my kimber ultra carry ii,  they look amazing in comparison to the stock ones, they truly do glow in both night and day, and so far have had no problems with accuracy,  I highly recommend these sights

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