A food worker needs to cool a large pot of soup.

How should the food worker cool the soup?

1) The worker can keep the soup in a container with a large surface area as evaporation will occur faster

2) The worker and keep the soup near a fan, cooling the soup

3) The worker keep the soup in a dry area as moisture reduces the rate of evaporation

He could put it in a cold place, like a large fridge for about half an hour.