What are tapas primarily known for in Spanish cuisine?

Tapas are primarily known for encouraging conversation among diners in Spanish cuisine. This style of dining involves serving small plates of various dishes that are meant to be shared among the table, creating a social atmosphere where people can interact, taste, and discuss the different flavors together. The communal aspect of sharing these small plates fosters a relaxed and engaging dining experience, making it a popular choice for social gatherings.

The other options do not accurately capture the essence of tapas. While tapas can include a variety of foods, they are not a signature main dish but rather complementary offerings meant to accompany drinks or create a more leisurely dining experience. Additionally, tapas are not exclusively hot appetizers; they can also include cold dishes, such as olives or cheeses, further diversifying the selection. Finally, tapas are traditionally served in smaller portions, which contrasts with the idea of being served in large portions, reinforcing their role in social sharing rather than as a singular main course.