Problem: Ben studied allergies ever since he experienced an allergic reaction to pollen. His brother Frank had no interest in the subject whatsoever, he was more interested in engineering. Given the paragraph above, please answer correctly the following question: Which person studied less about inflammatory responses to harmless antigens?

A: Frank

Problem: Calving is sitting in his kitchen when he decides to play around with some ice and water. He takes an ice cube out of the freezer and puts it on a plate on his kitchen table. He then takes a glass of water and puts it into the freezer. He is curious to see if the ice cube will melt before the water freezes. Given the paragraph above, please answer correctly the following question: Is the sign for the reaction of the ice cube melting positive or negative?

A: positive

Problem: Idaho and Utah had many wildfires. Idaho had more wildfires during the day, while Utah had wildfires occur at night. Given the paragraph above, please answer correctly the following question: Which state has fewer wildfires fanned by winds?

A: Utah

Problem: Two different rivers were stocked with adult fish. Red river had a lower fish population because the fish had hardly reproduced naturally. Black river had doubled it's fish population in two years because they reproduced naturally. Given the paragraph above, please answer correctly the following question: Which of the two rivers had fewer fish eggs develop outside of the mother's body?

A:
Red