The correct answer to this question is B
Answer:
Producers meaning they create and supply stuff for consumers.
Explanation:
The past perfect refers to a time earlier than before now. It is used to make it clear that one event happened before another in the past. It does not matter which event is mentioned first - the tense makes it clear which one happened first.
Most of the time, when you have a strong man, that indicates independence and a strong will. Strong willed people tend to stick to themselves and take care of themselves BY THEMSELVES. That's one translation lol