hoose the sentence that shows the CORRECT use of commas. Travelers who will be taking international flights this year are advised to take extra precautions, such as bringing extra identification and avoiding the most popular routes. Travelers who will be taking international flights this year are advised to take extra precautions such as bringing extra identification and avoiding the most popular routes. Travelers, who will be taking international flights this year, are advised to take extra precautions such as bringing extra identification and avoiding the most popular routes.
