#7: how does photosynthesis support the majority of life on earth?

Plants do photosynthesis to make their food and stay alive

The answer would be B I believe. I think it is B because the bees will take pollen from the corn crop and spread it to other plants and crops. The pesticides might poison the wildlife since there are chemicals that the crops have that the other plants do not. It also just seems like the most logical answer out of the 4.