Problem: David works for a large pharmaceutical company as a research scientist. He has devised a procedure which can detect lactose intolerance in patients easily. To test his procedure he picked up four subjects form a large pool of sample. The four subjects are subject A, subject B, subject C, and subject D. Subject A has primary lactose intolerance; subject B has secondary lactose intolerance; subject C has developmental lactose intolerance; and subject D has congenital lactose intolerance. Given the paragraph above, please answer correctly the following question: Would subject A's condition improve or deteriorate over time?

A: deteriorate

Problem: Russian research spent most of their time in Antarctica to study the loss of ozone in the atmosphere. The Canadian team went north of the Polar Circle, close to the North Pole to do the same thing. They spent several months there. Given the paragraph above, please answer correctly the following question: Which team was farther from the ozone hole in the atmosphere?

A: Canadian

Problem: Greg is a physician working for the city hospital. Today he is seeing two patients, patient A and patient B. He noticed that patient A's blood vessels are constricted, but blood vessels of patient B are dilated. He needs to prescribe medicine according to his observation. Given the paragraph above, please answer correctly the following question: Would patient B have less or more blood passing through the vessels than patient A?

A: more

Problem: Paul started a healthy lifestyle because he wanted to avoid getting cancer. His cousin Pete laughed at him, and continued eating fast-foods, smoking and disregarding his health completely. Given the paragraph above, please answer correctly the following question: Which cousin stopped using tanning beds?

A:
Paul