Two friends went to the doctor because they weren't feeling well. As it turns out Danny had a condition called hypercalcaemia, while Greg had hypocalcaemia. Given the paragraph above, please answer correctly the following question: Which friend didn't have an inadequate secretion of parathyroid hormone?
Ans: Danny

Rob got a compass as a present for his birthday. The magnet in the compass made him very interested in how magnets work. To understand magnets better he categorized objects in two groups, group A and group B. In group A all objects were magnetic, but in group B none of the objects was magnetic. Given the paragraph above, please answer correctly the following question: Which group's objets might not include paper or plastic, group A or group B?
Ans: group A

Bobby and Sally are siblings that currently live in different cities. Bobby lives in a city that has wildfires on a regular basis. The local government is effective at combating these fires, but there are still quite a few over the course of a year. Sally lives somewhere that has never had a wildfire before, and she wasn't even aware they existed until her brother started talking about them. Given the paragraph above, please answer correctly the following question: Who will experience a sore throat less often?
Ans: Sally

Two groups of people were part of a science study. Group A ate lots of fats(lipids), while Group B had a more balanced diet with few fats. Group A gained a lot of weight over the course of the 6 month study. Given the paragraph above, please answer correctly the following question: Which group had fewer chances of developing cardiovascular disease?
Ans: Group B