ลองใช้ดิกชินนารี่แปลภาษาดูสิOne company need to test the consumer’s preference on five different beef sold in the market. The first beef is generic, which is the common in the market. The second to fifth ones are the special beef that have some special characteristic differed from the generic beef. The second beef is the guaranteed tender. The third beef is the natural beef in which the growing processes are fully relied on natural way. The fourth beef is USDA choice, which the tender is rated and approved by the USDA. And, the final beef is the certified angus beef.