input: Please answer the following: 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 would result in less pollutants, proposal A or proposal B?
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output: proposal B

input: Please answer the following: Students in a chemistry class are performing experiments using two different compounds. The first compound, compound A, has a high number of hydrogen bonds between molecules of the compound. The second compound, compound B, has a low number of hydrogen bonds between the molecules of the compound. Aside from this difference, the molecular structure between the two compounds is similar. Which compound will have a lower boiling point?
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output: compound B

input: Please answer the following: Wade county was situated to the east of Gray county. Due to afavorable landscape, Wade county built more roads and railways. Which county would develop less socially in the future?
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output: Gray

input: Please answer the following: Mary and Ann are mother and daughter. Mary is in her 70's while Ann is in her late 40's. They both work out regularly for improved health. Mary has been experiencing some health issues lately. Which person has a weaker immune system?
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output:
Mary