In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Example Input: Question: Which crust lies deep inside the ocean? Answer: oldest
Example Output: Oldest crust lies deep inside the ocean.

Example Input: Question: What occurs when a population reaches the carrying capacity? Answer: growth stops
Example Output: Growth stops when a population reaches the carrying capacity.

Example Input: Question: Which has a higher metabolic rate, a mouse or an elephant? Answer: mouse
Example Output:
Mouse has a higher metabolic rate, a mouse or an elephant.