Detailed Instructions: In this task, you will be presented with a question having multiple possible answers in Vietnamese language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Problem:Question: Bạn nên đề phòng rắn nếu trôi xuống vùng nước châu Phi nào? 
 Options: A cỏ ướt B Texas miền tây C cỏ cao D cây E sông Amazon 
Solution:
E