单项选择题

Questions 17 to 20 are based on the following talk about good manner. You now have 20 seconds to read Questions 17 to 20. Which is considered as a good manner in Mexico

A.To put your hands on the table during the meal.
B.To make noise in eating any kind of food.
C.To eat your meal quickly and clearly.
D.To put your elbows away from the table.