What is the main protein in the modern bowl?

The main protein in the modern bowl is represented by all the options listed—tofu, salmon, and chicken. This variety allows the modern bowl to cater to a wide range of dietary preferences and needs. By including different protein sources, it accommodates those who prefer plant-based options, such as tofu, as well as those who enjoy more traditional sources of protein like chicken and salmon. This inclusive approach ensures that the dish appeals to a broader audience, enhances dietary versatility, and reflects contemporary dining trends where personalization and choice are highly valued. Thus, the correct answer effectively captures the diversity of protein options provided in the modern bowl, highlighting its appeal as a dish that caters to different tastes and dietary choices.