How many Countries are called Scandinavian Countries?

A. 3
B. 6
C. 7
D. 8

The Scandinavian Countries. Norway, Sweden and Denmark are the three Scandinavian countries, with Nordic nations Finland and Iceland sometimes included in a broader definition. the term “Scandinavia” is commonly used for Denmark, Norway and Sweden, the term “Nordic countries” is used unambiguously for Denmark, Norway, Sweden, Finland and Iceland, including their associated territories (Svalbard, Greenland, the Faroe Islands and the Åland Islands).
The reason Denmark, Norway and Sweden are known a Scandinavian countries is the Scandinavian peninsula, not the other way around.