Final answer:
In advertising, reach refers to the number of people exposed to an advertisement or promotional campaign. The Food Network's promotion for The Great Food Truck Race had a large reach.
Step-by-step explanation:
In advertising, reach refers to the number of people who are exposed to a particular advertisement or promotional campaign. It measures the size of the audience that the advertising message is able to reach. In this case, the advertising campaign for The Great Food Truck Race on The Food Network had a large reach, meaning that it successfully reached a wide audience.