单项选择题 You are developing a fiscal report for a customer. Your customer has a main office in the United States and a satellite office in Mexico.You need to ensure that when users in the satellite office generate the report， the current date is displayed in Mexican Spanish format.Which code segment should you use？（）

单项选择题 You create an application that stores information about your customers who reside in various regions. You are developing internal utilities for this application.You need to gather regional information about your customers in Canada.Which code segment should you use？（）

单项选择题 You need to generate a report that lists language codes and region codes.Which code segment should you use？（）