Question

Because organic foods are produced with few or no pesticides, organic foods are less likely to have harmful effects than conventional foods.

Which topic sentence is best supported by this research?

Research shows that organic farms can coexist with traditional farms, to the benefit of both.
Research shows that organic foods pose less danger to human health than nonorganic foods.
Research shows that people who consume organic foods with no pesticides will live longer.
Research shows that pesticides used on fruit trees can have a negative impact on farmers.

Answer 1

Research shows that organic foods pose less danger to human health than nonorganic foods.

This directly follows from the research statement that organic foods, having few or no pesticides, are less likely to have harmful effects than conventional foods.