Instructions: 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.
Input: Question: A container that has more particles in it will have a 
 Option1: higher pressure 
 Option2: lower pressure. 
 Explanation: More particles inside the container means more collisions, and more collisions mean a higher pressure.
Output:
higher pressure