[Q]: This year scientist found concrete evidence of existence of black holes by taking photograph of one. Unfortunately, the originator of black hole theory, Stephen Hawking, was never awarded a Nobel prize despite letting science advance in big leap because his theory could not be verified during his lifetime. On the other hand, scientist B has received Nobel prize because he has based his theory on the earlier theory of scientist A. Did Stephen Hawking devise or not devise a newer way of looking at things than scientist B?
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[A]: devise

[Q]: Brad and Dale went to the doctor for a check up. Brad did some blood tests and found out he has very high cholesterol levels, while his partner Dale had normal cholesterol levels, and was very healthy. Brad got scared and started worrying. Which friend was more at risk for atherosclerosis?
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[A]: Brad

[Q]: Two university students studied different types of drugs for their exams. Kate studied statins, while Carol studied anti-depressants. Which student learned more about removing cholesterol from plasma?
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[A]: Kate

[Q]: Two twin brothers had very different blood pressures. Tom had very high blood pressure, while Dan had low blood pressure. Which brother has a lower chance of developing heart disease?
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[A]:
Dan