Please answer this: Determine the topic of the question. Question: "who wrote  nature boy?" Topic:
++++++++
Answer: Nature Boy


Please answer this: Determine the topic of the question. Question: "what does xylem transport?" Topic:
++++++++
Answer: Xylem


Please answer this: Determine the topic of the question. Question: "what composer used sound mass?" Topic:
++++++++
Answer:
Sound mass