Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: Waves that come in very slowly to the shores have 
 Option1: more energy 
 Option2: less energy 
 Explanation: Higher frequency waves have greater energy.
Student:
less energy