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: A puppy, compared to a elephant, is a smaller size, and therefore the weight of the puppy, compared to the elephant, is 
 Option1: greater 
 Option2: lesser 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.

A: lesser
****
Q: Question: Noah has noticed that the galaxies are contracting. This will make the galaxies 
 Option1: nearer 
 Option2: further apart. 
 Explanation: As the Universe expands, galaxies move further and further apart.

A: nearer
****
Q: Question: Dean wants his solution to be the least acidic possible, so his concentration of hydrogen ions will be 
 Option1: lower 
 Option2: higher 
 Explanation: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.

A:
lower
****