In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Q: Shipment arrived very quickly. I have absolutely no problem with the seller. I haven't noticed any change or improvement since using the product, which I found to be rather pricey. Still using it though.
A: 
3