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: If Mona is building a circuit and she adds more resistors in series, what happens to the total resistance of the circuit? 
 Option1: increases 
 Option2: decreases 
 Explanation: As more resistors are added in series, the total resistance of the circuit increases.
[A]: increases


[Q]: Question: If particles drift together, they will pass energy to each other 
 Option1: quicker 
 Option2: slower 
 Explanation: When particles of matter are closer together, they can more quickly pass the energy of vibrations to nearby particles.
[A]: quicker


[Q]: Question: Mona is an astronomer who looks at stars for a living. If she is observing how hot certain stars are and she notices that one is hotter then the others, what does that say about the brightness of that star? 
 Option1: it's dimmer 
 Option2: it's brighter 
 Explanation: The hotter a main sequence star is, the brighter it is.
[A]:
it's brighter