1.
PART A: Which statement best expresses the central idea of the text?

A
The types of food people eat and the way that it is produced has varying costs for the environment, ranging from releasing pollution to wasting resources.
B
People tend to buy food that is a low cost to themselves, however, this type of food is usually produced in a way that is costly to the environment.
C
The only way to reduce the emission of greenhouse gases is for the biggest meat eaters to convert to vegetarian or vegan diets.
D
People don’t have to change what they eat to help the environment, just how their food is farmed or raised.