Which of the following does not represent bad manners?
AIf there are two forks on the table, start using the fork set to the far left from your plate
BWhile eating, you should chew with your mouth closed
CAs wasting food is a bad habit we should always ask the waiter at the restaurant for a bag to take home the leftovers
DWhile eating you should sit comfortably on the dining table with your elbows on the table