Environmental scientists are trying to find a solution to reducing the harmful effects of chemicals on the environment. To that end, they developed a transgenic crop with the help of Bt toxin - they referred to it as case A. To test the effectiveness of this new crop they also studied Bt toxin spray - they referred to it as case B. They need to figure out which case is safer for the environment. Given the paragraph above, please answer correctly the following question: In which case the insect would not stop feeding after ingesting the crop, case A or case B?
Ans: case B

Rob is experimenting with how air pressure works. To that end, he has designed two tests. In the first test the air flow works as it would in an airplane wing. He labels it as case A. In the second test the air flow works as it would in a race car spoiler. He labels it as case B. He is surprised to see that air flow behaves differently in different situations. Given the paragraph above, please answer correctly the following question: In which case the air above would flow faster, case A or case B?
Ans: case A

Dana and Sean both checked in as hepatitis B suspects, but only Sean had Hepatitis B. Dana was healthy and didn't carry the virus. Given the paragraph above, please answer correctly the following question: Which patient had a disease which can be passed through sexual activity?
Ans: Sean

Two groups of athletes started new training routines this year. Group A started weight lifting for three months, while Group B, did running exercises. Given the paragraph above, please answer correctly the following question: Which group's cardiac muscle contracts slower?
Ans: Group B