Detailed Instructions: 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: Maybe it is just me, none of my other potting soil has done this though and all of my other plants are fine, but this soil seems to accumulate mold on the top very frequently. It works the way it's suppsed to as far as expansion but the mold is alarming.
A:
3