I believe that the question you should ask yourself is - How does the author want to make me feel?
By asking this question, you will think about the main idea of the story and what the author intended to write. You will start understanding his message better and then you will also figure out what the whole story is actually about.
Answer:
Food processing is taking a raw product and turning it into an ingredient, like turning vanilla beans into vanilla extract, whereas food manufacturers purchase ingredients and use them within a product, like taking the vanilla extract and using it to make cookies.
Explanation:
The theme is the message/meaning of the story (what the author wants the reader to learn/take from the story) so it can be whatever you learned from it.
take a pic of it and you can see the answers :)