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According to text 1, about Chapecó, which of the following statements can be inferred from the text?

1. Meat processing, metal mechanics and civil construction are the only sources of income.
2. Chapecó has its location in the west part of the state of Santa Catarina.
3. The Universidade Federal da Fronteira Sul is one of the main educational institutions in Chapecó.
4. Sadia and Seara’s food are famous enterprises for their technology on slaughterhouses.

Choose the alternative which contains the correct sentences.