[Q]: Two neighboring countries had health epidemics. While Ghana had a measles problem, Niger had a very serious HIV problem that seemed to get out of control. Given the paragraph above, please answer correctly the following question: Which country had fewer people transmitting HIV by contact with infected semen?
****
[A]: Ghana

[Q]: A pharmaceutical company is trying to find the cure for allergy. To that end, they conducted an experiment with two groups of subjects, group A and group B. They exposed the participants in group A to allergen, but they didn't expose the participants in group B to any allergen. The symptoms of these two groups would help them find the cure for allergy. Given the paragraph above, please answer correctly the following question: Which group's subjects would most likely not start coughing, group A or group B?
****
[A]: group B

[Q]: Big continent used more air polluting substances, while Small continent was very protective towards the environment. Big continent got a hole in its ozone layer as a consequence of their actions. Given the paragraph above, please answer correctly the following question: Which continent killed more plankton?
****
[A]: Big

[Q]: Jim had a small veggie garden that he planted every year. His brother Rob had a similar patch, and he was also a gardener. The plants in Jim's garden started wilting at some point and he found out that his soil had high salinity and some harmful bacteria that wiled the plants indirectly. Rob's plant were ok, because he adjusted the soil's ph with sweet lime. Given the paragraph above, please answer correctly the following question: Which garden had roots that were able to obtain sufficient oxygen for cellular respiration?
****
[A]:
Rob's