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: Jan poured a liquid solution into a bottle and the solution was very dense, so in the bottle it took up 
 Option1: more room 
 Option2: less room 
 Explanation: More dense water takes up less space than less dense water.
less room

Question: As two objects move apart, the force of gravity between them 
 Option1: increases 
 Option2: decreases 
 Explanation: Objects that are closer together have a stronger force of gravity between them.
decreases

Question: Will was pulling some magnets apart. When is the electrostatic force the lowest? 
 Option1: when the magnets are close 
 Option2: when the magnets are far 
 Explanation: The closer the charged objects are, the stronger the electrostatic force.

when the magnets are far