Final answer:
The best example of an objective among the given options is option C: At the end of the demonstration, students will know how to identify the grams of trans fat contained in prepared foods.
Step-by-step explanation:
The best example of an objective among the given options is option C: At the end of the demonstration, students will know how to identify the grams of trans fat contained in prepared foods.
This objective is specific and measurable. It clearly states what the students will be able to do by the end of the demonstration, which is to identify the grams of trans fat in prepared foods. It also focuses on a relevant topic, which is nutrition and the importance of understanding the content of foods.