多选题A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）AStore the data in a local variable.BStore the data in an instance variable.CSt
题目
多选题
A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）
A
Store the data in a local variable.
B
Store the data in an instance variable.
C
Store the data in the HttpSession object.
D
Store the data in the ServletContext object.
E
Store the data in the ServletRequest object.