In Canada, what does the term "riding" refer to?

The term "riding" in Canada specifically refers to an electoral district that elects a Member of Parliament (MP) to the House of Commons. Each riding corresponds to a specific geographical area where voters reside, and it is the fundamental unit for the election process in federal and provincial elections. Understanding the significance of ridings is crucial, as they determine political representation and are pivotal in shaping the legislative landscape of the country.

The other options, while related to various aspects of Canadian culture and activities, do not pertain to the political structure. For instance, a type of horse show or a regional festival would not hold electoral significance, and a form of transportation does not convey the concept of political representation.