单项选择题
At a business dinner, when can you begin talking business?
A.
As soon as food is ordered and pleasantries are exchanged, as long as everyone knows the dinner is a “working” one.
B.
As soon as the food order is made.
C.
As soon as everyone arrives at the table and has exchanged pleasantries.
D.
As soon as everyone has chosen a menu item to order, but before the order is made.