Q: David works for a large pharmaceutical company as a research scientist. He has devised a procedure which can detect lactose intolerance in patients easily. To test his procedure he picked up four subjects form a large pool of sample. The four subjects are subject A, subject B, subject C, and subject D. Subject A has primary lactose intolerance; subject B has secondary lactose intolerance; subject C has developmental lactose intolerance; and subject D has congenital lactose intolerance. Which subject would most porbably be younger, subject A or subject C?
A: subject C

Q: John works as a mechanical engineer in the auto industry. He is testing three surfaces, surface A, surface B, and surface C for their usability. Surface A has a gentler slope, surface B has a steeper slope, and surface C doesn't have any sloping. He needs to figure out advantages and disadvantages of each slope. Would surface A have longer or shorther sloping surface compared to its height?
A: longer

Q: Michael wants to play a trick on his friend. He takes a bottle of soda, shakes it really well then puts it in the fridge. He then tells his friend if he wants something to drink there's some soda in the fridge. Michael's friend goes to the fridge and pulls out the bottle Michael just shook and opens it. Which has higher kinetic energy, carbon dioxide in a cola solution at rest, or in a shaken state?
A: shaken

Q: The government of Ecuador has been actively pushing to increase biodiversity. They have been quite successful in their pursuit. Moreover, the citizens of Ecuador are receptive about the idea of increased biodiversity. On the contrary, the Government of Oman was not very active in increasing the biodiversity of their country. As a result, Oman, at present, is not very biodiverse. Would Ecuador have less or more stable ecosystem funcions than Oman?
A:
more