Answer: la razón es porque lo que está en comillas tu no lo dijiste fue alguien en el libro ques lo dijo
Explanation:
If you are talking about the name:
The name originated from the Germanic language of cat.
Then, since English is a mixture of many languages the word cat was chosen from the many different languages of calling "cat".
If you are talking about the ancestor:
Cats are traced back to Wild cats in the Near Eastern territory of Israel, Saudi Arabia and etc