Non-discriminatory marketing refers to the fact that companies do not consider the characteristics of each sub-market, but only focus on the common characteristics of the market. According to the above definition, which of the following is non-discriminatory marketing? ['After a market research by a makeup product company, it was found that mid-to-low-end cosmetics featuring whitening were not produced, so it developed a cosmetic featuring whitening and marketed it.', 'An enterprise finds that the health products produced by other companies can make high profits, so it imitates them and produces similar products.', 'A multinational company, although very large, produces only one beverage and uses the same packaging and advertising in all regions of the world.', 'After a market analysis, a company found that people in country A also prefer to drink instant coffee, so they sold a lot of instant coffee originally planned for domestic sale to country A. The packaging and price of coffee are exactly the same as those sold in China.']