You are given a sentence and your task is to generate another sentence that supports the given input.

Q: Exposure to radiation or cancer-causing chemicals may cause DNA  mutations in many organs, but these factors have not been proven to be important causes of mutations in prostate cells.

A: Cancer is caused by mutations, which can be caused by pathogens, chemicals, or radiation.
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Q: Complete development of the flora was achieved in the presence of Angiosperms, the most evolved plants.

A: Angiosperms are the most successful phylum of plants.
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Q: Mercury Mercury is the 1st planet to the sun.

A:
Mercury is always closer to the sun than it is to earth.
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