You are required to write a Poster according to the following information given in Chinese. A&C购物中心贴出海报，说明将于2月20日至3月5日进行冬季清仓物资处理，商品一律五折出售，同时申明商品付款出门后不退不换。 Words for reference： 购物中心：Center of Shopping Service 退款：refund
A.
【参考答案】
Poster 18th Feb. 2006 Good News: Winter Clearance Sales All ......