There is a long history of martial arts competition in Fujian Province of China. Interestingly, one can also place bets on competitors. David is a martial arts enthusiast, watching every martial arts movie he can find. This year David and his friend John is visiting the Fujian Province to see the martial arts competition. There are two rounds of competition, round A and round B. Round A competitors would display southern Chinese martial arts while round B competitors would display northern Chinese martial arts. Given the paragraph above, please answer correctly the following question: Which round would display less developed qinna techniques, round A or round B?
Ans: round B

Ryan explored two lakes; Big lake, and Arrow lake to the south. Arrow lake had a river flowing into it, while Big lake presented evidence of underwater geothermal activity. Many divers drowned in Arrow lake because of temperature shock. Given the paragraph above, please answer correctly the following question: Which lake had more of a temperature change concentrated over a small vertical interval?
Ans: Arrow lake

Two different countries have different approaches to milk production. Austria produced organic milk, while Hungary produced conventional milk. Given the paragraph above, please answer correctly the following question: Which country reduced leaching of nitrates from farms?
Ans: Austria

Two sisters both had allergies. Ann had mild allergies, while Jo had to be very careful because she experienced severe allergic reactions before. Given the paragraph above, please answer correctly the following question: Which sister might have had a runny nose?
Ans: Ann