In the Context of Choosing an International Strategy, Identify a Difference

In the context of choosing an international strategy, identify a difference between a multidomestic strategy and a meganational strategy?

A) Unlike a multidomestic strategy, a meganational strategy helps a company pursue a cost-leadership strategy at the local level.
B) Unlike a multidomestic strategy, a meganational strategy simultaneously offers the benefits of both global and local advantages.
C) Unlike a multidomestic strategy, a meganational strategy requires that companies exploit location economies.
D) Unlike a multidomestic strategy, a meganational strategy requires that companies respond to differentiated needs of customers in each of the countries where they operate.