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.

[Q]: Question: Rich breathed out. When he breathes _____ his chest seems larger. 
 Option1: in 
 Option2: out 
 Explanation: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
[A]: out


[Q]: Question: John was a doctor in a cancer ward and knew that early detection was key. The cancer being detected quickly makes the cancer treatment 
 Option1: Easier 
 Option2: Harder 
 Explanation: The sooner cancer is detected the easier it is to treat.
[A]: Easier


[Q]: Question: By filling a kettle with water and placing it in a freezer turned to low, will the motion of the water molecules in the kettle 
 Option1: increase in speed 
 Option2: decrease in speed. 
 Explanation: The higher the temperature, the more energy the particles have and the faster they will move and diffuse.
[A]:
decrease in speed.