You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Question: John turned down the thermostat in his room. As the temperature of the room got lower, would the air pressure in the room 
 Option1: decrease? 
 Option2: increase 
 Explanation: Decreasing air temperature increases atmospheric pressure.
increase

Question: A piece of sandpaper was rubbed across a glass table, then the sandpaper was rubbed across some gravel. The friction will be greater between 
 Option1: the sandpaper and the glass table or 
 Option2: the sandpaper and the gravel. 
 Explanation: Rougher surfaces have more friction between them than smoother surfaces.
the sandpaper and the gravel.

Question: Jill was watching her baby as she was breastfeeding it. She noticed that the more that the baby suckled, the amount of prolactin released became 
 Option1: Greater 
 Option2: Lesser 
 Explanation: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.

Greater