Commercial dairy farming refers to the large-scale production of milk and dairy products for sale. It involves the use of specialized farming techniques, modern equipment, and a high level of management to maximize milk production.
Option 1: Italy - Italy is known for its dairy industry, particularly in the production of quality cheeses. While dairy farming is practiced in Italy, it is not specifically mentioned as a country that practices commercial dairy farming.
Option 2: Mexico - Mexico has a significant dairy industry, but it is primarily focused on small-scale, subsistence farming rather than commercial dairy farming.
Option 3: Denmark - Denmark is renowned for its commercial dairy farming industry. The country has a high level of mechanization and efficient management methods, leading to high milk production and exports.
Option 4: China - China is one of the largest producers of milk globally, but the majority of its production comes from small-scale farms rather than commercial dairy farming operations.
Therefore, the correct answer is Option 3: Denmark. Alert - correct answer should be Option 4: China.