单项选择题
A programmer must create a generic class MinMax and the type parameter of MinMax must implement Comparable. Which implementation of MinMax will compile？（）
A.A B.B C.C D.D
单项选择题 A programmer iterates over the TreeSet and prints the name of each Drink object. What is the result？（）
单项选择题 What is the result？（）
单项选择题 Which statement is true？（）
