Answer: D.Since the rescue prevents food poisoning, the viewer is intended to learn about how to prepare food safely.
This video discusses the topic of food safety. Food safety refers to the preparation of food in a way that makes it safe for human consumption. Learning how to do this is extremely important, and it is consider a skill that all people should acquire. It is particularly important for people who work with food to be aware of the dangers of food poisoning and the importance of preparing food well.