Chopsticks, developed about 3,000 to 5,000 years ago in China, are the traditional eating utensils of East Asia. Various materials, including wood, ivory, bamboo, and metal, have been used to produce the tapered sticks, which range from the plain to the ornately decorated. The etiquette surrounding chopstick use, and in fact the style of the sticks themselves, varies from culture to culture. To avoid unintentional insult at the table, one should keep in mind what rules when dining in China? Discuss