A local café wants to announce a "50% off all coffees" flash sale that is only valid for today. Which of the following social media posts is the most effective?
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A
We are pleased to announce a promotional event where patrons can enjoy a significant discount on our selection of hot coffee beverages.
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B
Why not have a coffee today? We have lots of different types and they are all half price for you.
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C
☕️ FLASH SALE! ☕️ Get 50% off ALL coffees, today only! Don't miss out. Come and see us before we close! #CoffeeLover #LocalCafe
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D
Our coffee is 50% off. The sale is on now.