<span>I would say B: the repetition of a grammatical structure or arrangement of words</span>
Answer
1. food has to be protected
2. If he does not store his food it can go bad so you have to put it in a storage place.
3. If he gathered food day by day then if he got sick he would not have much food to eat. So he needs to get enough food that will last a certain duration of time.
Yes it is figurative language