—I will go to Kunming by plane for summer vacation next week.

—       .      [ ]

A. It's nice of you                

B. I believe you can    

C. Have a great time              

D. It will be difficult

设x，y，max均为int型变量，x，y已赋值。用三目条件运算符求x，y的最大值，这个赋值语句应是max= 【8】 。