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.

Example Input: Question: Alan has a rubber band on his hands. He pulls his hands apart and the rubber bands force
Answer: increases
Example Output: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.

Example Input: Question: John went to the doctor one day and was told they caught his cancer really late. What does this mean about the ease with which the cancer is treated?
Answer: harder to treat
Example Output: The sooner cancer is detected the easier it is to treat.

Example Input: Question: A very dense medium will cause light to move
Answer: slower
Example Output:
The more dense the medium, the slower the light moves.