According to paragraph 5, what did Bentley's comparative study show? A. Many more plants grew in places where ants were present than where they were absent. B. The ants preferred plants with low seed production to plants with high seed production. C. The plants occupied by ants produced many more seeds than those that were not occupied by ants. D. The plants that grew in places without ants were much smaller and weaker than those that grew in places where ants were present.