In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Ex Input:
Question: Wendy is 30 years old while Jefferson is 60 years old. Who is more susceptible to disease? 
 Answer: Jefferson

Ex Output:
Many diseases become more common as people grow older.


Ex Input:
Question: Wendy decreases the frequency of her radio's sound waves. These waves now have _____ energy. 
 Answer: less

Ex Output:
Higher frequency waves have greater energy.


Ex Input:
Question: The rocks that are deep inside a volcano are 
 Answer: old

Ex Output:

The upper rock layers are much younger.