Which of the Following Guidelines Must Be Followed During a Business

Which of the following guidelines must be followed during a business lunch?

A) Follow your host's lead while ordering food.
B) Put your accessories like briefcase and portfolio on the table.
C) If you excuse yourself temporarily and plan to return to the table, fold your napkin and place it on your plate.
D) If you are not able to finish your food then get the remaining food packed and take it with you.
E) Put used silverware on the table, not on your plate.