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: An increase of carbon atoms will result in _____ possible arrangements. 
 Option1: less 
 Option2: more 
 Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.

A: more
****
Q: Question: The waves in the ocean are tall meaning they have a _____ amplitude. 
 Option1: high 
 Option2: low 
 Explanation: The higher the crests of a wave are, the greater the amplitude.

A: high
****
Q: Question: Ruth climbed up a mountain and noticed that it was considerably colder suddenly. The cold is due to Ruth being at an altitude that is 
 Option1: higher 
 Option2: lower 
 Explanation: Glaciers often form in the mountains because higher altitudes are colder and more likely to have snow that falls and collects.

A:
higher
****