Problem: Given the question: Bob has just graduated from medical school. He went on to serve his community. Especially he is interested in treating children. One day he saw two children, child M and child N, and found child M is infected with Acute Hepatitis B while child N is infected with Chronic Hepatitis B. Next day he saw two other children, child O and child P. Child O was younger, but child P was older. In which child the virus remained in the body, child M or child N?
++++++++++++++++++++++++++++++++
The answer is:
child N

Problem: Given the question: Barbara and Jane are two students. They both like meteorology. Barbara studies the formation of the ozone layer, while Jane studies about the stratosphere. Which student learned less about radicals combining with molecular oxygen to form ozone?
++++++++++++++++++++++++++++++++
The answer is:
Jane

Problem: Given the question: Scientists are performing some tests on two molecules in order to try to discover how to bring dinosaurs back to life. In the first test, they increased molecule Y's speed, but they didn't do anything to molecule X's speed. They then compared the two molecules to see if they could discern anything useful. Which molecule has less kinetic energy?
++++++++++++++++++++++++++++++++
The answer is:
molecule X