In this task, you're given a review from Amazon's food products. 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 or mixed, 4: good, 5: extremely good. 

Q: I wouldn't even think of buying this product unless I know the price per unit. How can I compare other items online or in a store?

A: 1
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Q: very good price and we love our keurig trying the summer flavors are great and will probably order more before the end of the summer.

A: 4
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Q: I'm sorry I bought this brand. It leaves a lousy after taste in your mouth.No wonder Amazon is giving .99cent shipping on this item. STAY AWAY!!! AVOID!!!!

A:
1
****