Which of the following cities is in the UTC-6 time zone?

What is the time difference between London and New York? Which time zone is used in the state of Illinois? Which time zone is used in the state of Michigan? Which of the following cities is in the UTC+12 time zone? Which time zone is used in Mexico City, Mexico? Which of the following cities is in the UTC-10 time zone? Which time zone is used in Lima, Peru? What is the time zone of Bogotá, Colombia?