Final answer:
The subject of this question is Business and the grade level is College. The concept being discussed is the importance of designing a focused and specific business concept in the food industry, rather than trying to please everyone or covering all cuisines. It is important to find a balance between contrast and harmony in creating interesting and diverse food.
Step-by-step explanation:
The subject of this question is Business. It involves the concept of designing a business concept that is focused and specific, rather than trying to please everyone or covering all cuisines. Variety and diversity in textures and taste elements are important in the food industry, but it is also important to find a balance between contrast and harmony.