—What do you think of our playground?      

—__________.    [ ]

A. That's all right．                

B. All right．    

C. That's right．                    

D. It's really good．

根据《旅行社条例》规定，旅行社组织中国内地居民出境旅游的，可以为旅游团队安排领队全程陪同。