WHICH OF THE FOLLOWING BEST DESCRIBES THE MAIN IDEA OF THE PASSAG...

16. Which of the following best describes the main idea of the passage? A. The Tay live in the Northeastern part of Viet Nam. B. The Tay make many kinds of cakes on festival occasions. C. The Tay have many festivals and holidays in a year. D. The life of the Tay in Viet Nam.