Q: Lawmakers were debating the pros and cons of Keystone XL Pipeline. One group of lawmakers proposed that the pipeline be constructed. They put their proposal in proposal A. The rival group of lawmakers proposed that the pipeline should not be build. They put their proposal in proposal B. Lawmakers would now have to choose one of the proposals. Which proposal might have positive effect on wildlife habitat, proposal A or proposal B?
A: proposal B

Q: Mike went to his local grocery store. He noticed that meats had two different packaging, product A and product B. When he looked closely, he found that in product A packaging carbon monoxide was used, but in product B carbon monoxide was not used. He asked the store clerk what difference it made. Which product would look red for shorter duration, product A or product B?
A: product B

Q: Students working on their thesis for graduate school decide that they will write about the differences between two identical plants, but they will infect one of the plants with a fungus. This fungus will create a mycorrhizal association between one of the plants and the fungus. After caring for the plants, the students have grown fond of them and given them names. They have named one of them Audrey and the other Baudrey. They flip a coin to decide which plant will be infected with the fungus, and fate has decided that Audrey will have the fungus grow on it. Baudrey will be left to grow naturally. Will Baudrey absorb minerals better or worse than Audrey?
A: worse

Q: The island of Utopia is a popular tourist destination with its great sandy beaches. Two of the most popular beaches are beach A and beach B. Both beaches also have large wildlife sanctuaries where rare dolphins can be seen. There are some fisheries in both beaches too. This year the government of Utopia is looking for more sources to increase their revenue. They decided to allow sand mining in beach A next year, and earn some extra revenue. Which beachside comminity might get flooding next year, beach A or beach B?
A:
beach A