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: Dogs, compared to camels, will have differences in their DNA that is 
 Option1: less 
 Option2: more 
 Explanation: The longer the amount of time since species diverged, the more differences there will be in their DNA or proteins.

A: more
****
Q: Question: In a science class, the professor demonstrates refraction to the class. First, the professor shows a curved lens from a binocular, and then a flat pane of glass, demonstrating that 
 Option1: the curved lens refracts less light 
 Option2: the flat pane refracts less light. 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.

A: the flat pane refracts less light.
****
Q: Question: If we have a bag of feathers and a bag of bricks of the same volume, the heavier item will be the 
 Option1: feathers 
 Option2: bricks 
 Explanation: If we have two materials with the same volume, the material with a higher mass will be more dense.

A:
bricks
****