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: Compared to the blue super giant star Rigel, would the Sun, which is a yellow dwarf star, be
Option1: hotter?
Option2: cooler
Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.
[A]: cooler

[Q]: Question: Farmer Bill got an older machine to sift his wheat. This machine causes him to grow _____ food.
Option1: more
Option2: less
Explanation: More advanced farming practices allowed a single farmer to grow food for many more people.
[A]: less

[Q]: Question: If Mona is driving her car and she begins to slow acceleration, what happens to the car's kinetic energy?
Option1: increases
Option2: decreases
Explanation: Anything that is moving has kinetic energy, and the faster it is moving, the more kinetic energy it has.
[A]:
decreases