_____ concern about food safety seems to be ______  subject that is being discussed all over the world.

A．The; a　

B．A; ／

C．The; the

D．／; the

“餐前准备环节”包括任务分配、工作准备、菜单熟悉和（）。

A.餐前短会

B.接受点菜

C.运送食品

D.结账收款