Problem: Rob is experimenting with how air pressure works. To that end, he has designed two tests. In the first test the air flow works as it would in an airplane wing. He labels it as case A. In the second test the air flow works as it would in a race car spoiler. He labels it as case B. He is surprised to see that air flow behaves differently in different situations. In which case the air pressure above would be lower, case A or case B?

A: case A
Problem: Given the question: Dr. Smith studied a group of people under 65 called group I, and a group of people over 65 called group II. Old age signs were more obvious after the age of 65. Which had fewer people retired from work?
++++++++++++++++++++++++++++++++
The answer is:
group I
input question: Ben and Mike both studied earthquakes, while Mike was more interested specifically in mantle melting and related phenomena. Which person didn't learn that the subducting plate increases as it sinks into the hot mantle????
output answer: Ben
Czar Nicholas was the last Romanov who ruled Russia. Al along he was in good health, but that was not the case with his son Prince Alexei. While Nicholas was free from hemophilia, a disease that devastated European royal families, Alexei was born with hemophilia. Many suggest this situation made some opportunists to take advantage of the Czar. Would Alexei have less or more risk of bleeding to death than Nicholas?
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Answer: more
Q: David is a doctor with the city hospital. Today, he is seeing four patients, patient A, patient B, patient C, and patient D. All four patients are expectant mothers. Moreover, patient A is over thirty five years old, but patient B is under thirty five years old. Patient C has family history of genetic disorder, but patient D does not have any family history of genetic disorder. David needs to prescribe appropriate treatment according to each patient's condition. Which patient would be less at risk of genetic defects in the fetus, patient A or patient B?
A: patient B
[Q]: Two brothers born three years apart were very different. Jim had no genetic abnormalities, while Danny had Klinefelter's syndrome. Which brother had trisomy X?
****
[A]:
Danny