Your answer would be D
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The Answer Is On This Link https://technet.microsoft.com/en-us/library/cc961723.aspx
The ostrich doesn't strictly live in one biome, while it is true that they live in a warmer, dryer climate most of the time. But they are also known to live in colder regions as well, they live a nomadic lifestyle, as long as they can find food and water they can live happily.
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