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.
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Question: Question: Kate makes a machine that is very unproductive, and it gets work done slowly, because it uses force in amounts that are 
 Option1: lesser 
 Option2: greater 
 Explanation: Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.

Answer: lesser


Question: Question: For radio transmissions, longer wavelength waves have 
 Option1: higher or 
 Option2: lower frequencies. 
 Explanation: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.

Answer: lower frequencies.


Question: Question: As two asteroids drift further apart, does the gravitational force they exert on each other 
 Option1: increase 
 Option2: decrease? 
 Explanation: Objects that are closer together have a stronger force of gravity between them.

Answer:
decrease?