阅读下列材料，从A、B、C、D四个选项中选出最佳答案。

Helen Sports Center Want to keep fit? Come to Helen Sport Center. Price:￥ 20 each time, 10%off for one month,15% off for one year. Time: 10:00 am-10:30 pm every day Tel: 3980-450

Walmart Supercenter Welcome to the biggest shopping center in our city!20% off on July 1! Time: 8:00 am-10:00 pm(weekend:10:30 pm) Address:31 Bayi Road Tel: 3817-378

Sunshine Restaurant Buffet(自助餐) More than 200 dishes and drinks are waiting for you! Price:￥60 each(every 3 persons,one for free) Address: 10 Gongyuan Road Tel: 3807-593