When keeping a food diary, you should record?
a. who prepared the food
b. how the food was prepared
c. where you ate
d. when you last ate a similar dish

The answer is letter B.

In keeping a food diary, a person must always include how the food was prepared together with the details about what foods were eaten within the day. Individuals who are serious about their fitness goals should be keeping this type of diary so as to help with making choices about what type of food to eat and food to be limited. The diary will also show common patterns of what a person is consuming for a certain period. This helps in realizing whether the person is still on track or out of track in achieving fitness goals that were set short-term and long-term.