Final answer:
The Salad Bowl model is the correct answer, signifying a society where various cultures maintain their identities while adding to the collective whole, contrasting with the Melting Pot, which implies a blending into a single culture.
Step-by-step explanation:
The approach that states that the United States should be like a mixed container of colorful ingredients and flavors that complement each other well, while retaining their own colors, textures, and flavors is the B) Salad Bowl approach. This term reflects the concept of pluralism, where a large mixture of different cultures coexists, with each culture maintaining its own identity and yet contributing to the overall "flavor" of the society. This concept differs from the "melting pot" idea, which emphasizes the amalgamation of cultures into one homogeneous culture. The idea of the "Big Salad," as mentioned, denotes an inclusive environment where each culture, analogous to various salad ingredients, brings its unique qualities to enhance the collective experience without losing its distinct character.