The correct answer is A) a corporation that operates in multiple countries.
A multinational corporation is a corporation that operates in multiple countries.
Multinational corporations have a presence in many different parts of the world. They carefully study the culture of those countries they plan to enter because they know their success relies on the combination of the native country culture, intermingled with the culture of the country it is about to establish.
Modern trade agreements have facilitated the presence of multinational companies all over the world, as could be the case of Coca Cola Company, Walmart, IBM, Apple, Amazon, automotive manufacturers such as Ford, Toyota, Honda, or Fiat.