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.

Q: Question: What two ways may light be transmitted? Answer: refracted or scattered

A: Refracted or scattered two ways may light be transmitted.
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Q: Question: What is the most common type of cancer developed in children? Answer: leukemia

A: Leukemia is the most common type of cancer developed in children.
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Q: Question: All enzymes have an optimal temperature and what? Answer: ph

A:
All enzymes have an optimal temperature and ph.
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