TASK DEFINITION: You are given a question, its answer, and a sentence that supports the question, i.e., the answer to the question is inferable from the sentence. In this task, you need to paraphrase the given sentence so that the paraphrased sentence still supports the question i.e. you can still infer the answer to the question from the paraphrased sentence. Do not write a paraphrase with a minor change in the given sentence e.g. replacing the word "one" with "a". Instead, try to write a paraphrase that contains new words, i.e. the words that are not present in the input sentence.
PROBLEM: Question: Which of the following has a warmer average surface temperature than Earth? 
Answer: Venus. 
Sentence: Venus has a warmer average surface temperature than earth.

SOLUTION: Earth has a lower average surface temperature than Venus.

PROBLEM: Question: Why is the life cycle of plants so complex? 
Answer: alternation of generation. 
Sentence: The life cycle of plants is so complex because of the alternation of generation.

SOLUTION: Alternation of generation complicates the life cycle of plants.

PROBLEM: Question: How many meters deep does the photic zone extend? 
Answer: 200. 
Sentence: The photic zone extends 200 meters deep.

SOLUTION:
200 meters is as deep as the photic zone extends.