Most of the mines that Moradco operates in the province of Velyena have never violated environmental regulations. Every one of the gold mines that Moradco operates throughout the world has at some time or another violated environmental regulations. Which one of the following statements follows logically from the statements above? ['Most of the gold mines that Moradco operates are not located in Velyena.', 'Moradco operates more mines in Velyena than any other company operates there.', 'Most of the mines that Moradco operates throughout the world are not gold mines.', 'Most of the mines that Moradco operates in Velyena are not gold mines.']