Problem: Given the question: 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 C's condition improve or deteriorate over time?
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The answer is:
improve

Problem: Given the question: People from two villages ate lots of salt. People from Salt village used regular salt, while people from Sand village people used iodized salt in their diets, after talking to specialists. Given the paragraph above, please answer correctly the following question: Which village had more people experience thyroid gland problems?
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The answer is:
Salt

Problem: Given the question: Two lakes similar in size are situated 5 miles from one another in the mountains. Both Red and White lake fill with snow water every spring. Red lake is almost emptied in the fall; White lake during the summer. Given the paragraph above, please answer correctly the following question: Which lake had a higher water level during the fall?
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The answer is:
White