TASK DEFINITION: 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.
PROBLEM: Question: If Jim removes resistors from the circuit he is building for his school science project, what will happen to the overall resistance of the circuit? 
 Option1: it will increase 
 Option2: it will decrease 
 Explanation: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.

SOLUTION: it will decrease

PROBLEM: Question: When we are trying to move through the thermosphere the lower we go the _____ it will feel 
 Option1: colder 
 Option2: warmer 
 Explanation: In the thermosphere, temperatures increase as altitude increases.

SOLUTION: colder

PROBLEM: Question: Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced half the energy of Star A, so _____ was seen to have the higher temperature. 
 Option1: Star A 
 Option2: Star B 
 Explanation: Bigger stars produce more energy, so their surfaces are hotter.

SOLUTION:
Star A