Problem: Dan visited Twin lakes every year. The interesting fact about them wast that, while Twin I had a very cold water all year, Twin II lake had very warm waters year round. Given the paragraph above, please answer correctly the following question: Which body of water had more soluble oxygen?

A: Twin I

Problem: Ben and Mike both studied earthquakes, while Mike was more interested specifically in mantle melting and related phenomena. Given the paragraph above, please answer correctly the following question: Which person studied less about volcanoes at convergent plate boundaries?

A: Ben

Problem: Two medical school students named Dan and Bob learned about the human immune system. Dan studied more about the subject, and became very interested to pursue it more in the future. Given the paragraph above, please answer correctly the following question: Which student learned that the infected skin area may become red?

A: Dan

Problem: Patty was a runner and liked hiking so she spent a lot of time outdoors. Her friend Fay sealed up her home and spent most of her time indoors. Both friends lived in an area with moderate to high levels of air pollution and attended a seminar where they learned more about the impact of air pollution on human health. Given the paragraph above, please answer correctly the following question: Which friend was exposed to less indoor pollution?

A:
Patty