Serenity Incorporation is a leading international watch manufacturer and has established several stores across different parts of the European Continent. Each store in each different nation competes on a market$-$by$-$market basis and the firm considers each international subsidiary as an autonomous body. This indicates that Serenity Incorporation is a:

A$.$ global corporation.

B$.$ multidomestic corporation.

C$.$ national corporation.

D$.$state$-$owned corporation.