翻译，送分啦！

By thoughtfully comparing a,b,c, we conclude that c has the highest quality/price ratio and offers an acceptable price.Besides,it can also stamp our logo on the boxes

注意：性价比有固定说法，即quality/price ratio ，或quality-price ratio

Through the comparison among a, b and c, we find that the price ratio of c is relatively high. We have thought that the price is suitable, and we can stamp logo on the boxes.

After the comparison among a.b and c, we think the cost performance of c is higher and the price is moderate. It can also help us to add logo on the box.

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